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Treating the Dead

FlyByPC writes "According to a NewsWeek article, oxygen deprivation doesn't kill patients as much as the resumption of oxygen does. This discovery could bring about new ways of resuscitating people whose hearts have stopped."

246 comments

  1. In other news... by Dragon+By+Proxy · · Score: 5, Funny

    Parrots have recently been discovered to follow this exact same pattern during periods of deprivation from their beloved fjords.

    1. Re:In other news... by camperdave · · Score: 0

      Parrots have recently been discovered to follow this exact same pattern during periods of deprivation from their beloved fjords.

      Mental note: Track down copy of Monty Python's "Dead Parrot" sketch and watch it until my eyeballs bleed.

      --
      When our name is on the back of your car, we're behind you all the way!
    2. Re:In other news... by Anonymous Coward · · Score: 0
    3. Re:In other news... by martinX · · Score: 3, Funny
      --
      When they came for the communists, I said "He's next door. Take him away. Goddam commies."
    4. Re:In other news... by HaveNoMouth · · Score: 0, Offtopic

      Best. Slashdot. Comment. Ever.

    5. Re:In other news... by skoaldipper · · Score: 3, Funny

      we should aim to reduce oxygen uptake, slow metabolism and adjust the blood chemistry for gradual and safe reperfusion.
      So, a slow Rip Van Winkle type recovery process instead?

      God forbid, and hypothetically speaking, a heart attack victim from an ambulance ride to finally waking in a hospital recovery room days later could go from this to this?
      --
      I hope, when they die, cartoon characters have to answer for their sins.
    6. Re:In other news... by blindd0t · · Score: 0, Redundant

      "This parrot has ceased to be... wack! wack! wack!"

      Quoted from Monty Python, of course.

    7. Re:In other news... by ahem · · Score: 1

      I'm sorry, but your internal monologue has leaked out thru your fingers again.

      --
      Not A Sig
    8. Re:In other news... by Anonymous Coward · · Score: 0

      Or even better, http://www.419eater.com/html/bigman2.htm for a more recent version.

  2. I'm continually amazed at by zappepcs · · Score: 3, Insightful

    the number of things that we, as humans, seem to learn about ourselves each day and week. Theoretically, this could save thousands of people if they figure it out, and would possibly change how we look at the actual moment of death. Might this also be helpful in cryogenics? or how many other branches of medicine? Could this make organ transplants more safe? Could it make heart surgery safer?

    1. Re:I'm continually amazed at by CastrTroy · · Score: 4, Interesting

      This reminds me of Freezing Frogs. Basically they fill their cells with glucose, and are actually able to freeze themselves for the entire winter and then wake up in the spring. I remember a radio show where they were saying you could freeze them over and over again, without any adverse effects.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    2. Re:I'm continually amazed at by zCyl · · Score: 4, Funny

      and would possibly change how we look at the actual moment of death. Might this also be helpful in cryogenics? or how many other branches of medicine?

      Don't hold your breath...

      And if you do, don't stop.
    3. Re:I'm continually amazed at by pheco · · Score: 0

      better yet kill yourself.

      --
      6 in a row
    4. Re:I'm continually amazed at by icedcool · · Score: 1

      I agree. We are not as far advanced as we would like to thing... much the opposite.

      --
      Most people aren't thought about after they're gone. "I wonder where Rob got the plutonium" is better than most get.
    5. Re:I'm continually amazed at by Kenshin · · Score: 5, Funny

      I remember a radio show where they were saying you could freeze them over and over again, without any adverse effects.

      I'm certain they would be fairly pissed-off.

      --

      Does it make you happy you're so strange?

    6. Re:I'm continually amazed at by jd · · Score: 2, Insightful
      From the sounds of other posters, this is 20+ year old knowledge and I'm guessing the theory is much further along. I'd also guess that the ultraconservative medical practices out there are reluctant to use this knowledge. Well, can you blame them if they are? If they did something different from tradition and it failed, they're in for a lawsuit from hell. Even if it succeeded, but wasn't perfect, you can bet people would sue them to hell and back for malpractice. And if it was perfect, they end up with having to treat more patients in hospitals that are already overloaded and understaffed. They can't win for losing.

      However, yes, this would likely be useful in cryogenics. If it takes an hour for a cell to start to die, then you can afford to be much more gentle on tissue when thawing it, and therefore should be able to develop methods that are much less damaging. It should also increase the number of transplantable organs, as there'd be a far larger window of opportunity.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    7. Re:I'm continually amazed at by WindBourne · · Score: 5, Funny

      Do it slowly enough and they never notice. It was when I tried to microwave one that it got really pissed and blew up on me.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    8. Re:I'm continually amazed at by pipingguy · · Score: 1

      Have to say it, sorry: what about research into boiling frogs?

    9. Re:I'm continually amazed at by Anonymous Coward · · Score: 0

      Beware the man-eating frogs.

    10. Re:I'm continually amazed at by NeMon'ess · · Score: 1

      I'm so glad I wasn't eating or drinking just now. Thanks for the laugh.

    11. Re:I'm continually amazed at by ceoyoyo · · Score: 1

      It's 20 year old knowledge that people who are cold can sometimes be revived in some amazing circumstances. There's a story in Discover about a guy who hit his head and laid unconscious in a freezing field for 24 days before being discovered and revived, no harm done.

      BUT, modern "western" medicine is something called evidence based medicine. You don't get to just try random stuff on people until you've got some evidence it's likely to do more good than harm, and then you have to set it up in such a way that it can be confirmed whether it does more good than harm, with as few subjects as possible.

      So, for example, to do a study on putting people into hibernation while transporting them to the hospital, first you have to figure out how to do it reliably in animals, and assess its side effects. Then you have to figure out how to get informed consent from patients who are mortally wounded in, say, car accidents. Basically the only way to do that is to get it ahead of time from a significant portion of the population of a city and then wait until some of them get severely bashed up.

      Surprisingly, such studies have been done before, and are being organized now.

    12. Re:I'm continually amazed at by Guignol · · Score: 1

      As a frog-eating man, I find this idea terrifying.

    13. Re:I'm continually amazed at by jqpublic13 · · Score: 1

      I remember a radio show where they were saying you could freeze them over and over again, without any adverse effects.
      I already have a beer mug that will do this... wait... you said frog, not grog?
      --
      Non calor sed umor est qui nobis incommodat.
    14. Re:I'm continually amazed at by raddan · · Score: 3, Interesting

      I've put a similar principle in practice with yeast cultures (I am a homebrewer). I don't recall the exact ratio off the top of my head, but if you replace some of the water in a yeast slurry with glycerin, you can safely freeze yeast cultures for a long time. This is very useful to me, since certain beers are seasonal (like Belgian Wit), and in order to maintain the yeast's viability, I would otherwise have to brew this beer regularly, or buy the yeast from a store, which can get expensive (~$7 a vial). The glycerin prevents the yeast's cell walls from bursting due to the crystallization of the freezing water. I am not a chemist, so I have no idea how this actually works, I just know it does.

      Unfortunately, my girlfriend doesn't share my enthusiasm for frozen fungus, so our freezer has more room devoted to more mundane things, like frozen vegetables and animals.

    15. Re:I'm continually amazed at by davonshire · · Score: 1

      Were they to establish a dependable protocol for restarting someone as it's described here, it could very well change invasive surgery more than anything we've established to date. Being able to stop someone like this means, you could do heart transplants, open heart surgury, lung transplants etc without the need of a heart lung machine, and liters of blood.

      Vascular graffs etc would be almost as simple as replacing pipes in your house.. after reading this article and being more hopeful about this than for say, desktop fusion to power my house. I'd definitely keep track of this science. As it is, if someone died because of a loss of blood, would this science have a chance of reserrecting the person with an infusion of blood so they could walk the earth once more. (Insert suitable vampire theme)

      But really it does sound amazing. As for brain damage, I'm sure if they find a way to restore normal oxygen levels to a dead body they will check about the brain working right too.

      I am so reminded of a previous article in 2005 I think it was about inducing hybernation in mice using hyrdogen sulfide. The important thing had been to reduce oxygen in the body of the animal so it would go into deep hybernation.

      http://science.slashdot.org/article.pl?sid=05/04/2 3/068257

      If nothing else it just proves humans are much harder to kill than have previously been advertised.

    16. Re:I'm continually amazed at by mgv · · Score: 1

      UT, modern "western" medicine is something called evidence based medicine. You don't get to just try random stuff on people until you've got some evidence it's likely to do more good than harm, and then you have to set it up in such a way that it can be confirmed whether it does more good than harm, with as few subjects as possible.


      One interesting editorial based on a couple of studies in the New England Journal of Medicine looked at the benefit of low body temperatures after cardiac arrest, where the resusicitation had only been partially successful and the persons had not regained consciousness despite restoring their cardiac function.

      The intersting thing about these studies was that the mean time to cooling the person was 4 hours, and in both the studies in that edition of the NEJM this was effective in improving neurological function in the long term.

      What has always fascinated me about this study was that even hours after the resucitation, you could prevent brain injury by cooling. Which means that the brain wasn't always a dead as conventional teaching would have you believe - by conventional teaching your brain should start dying after about 4 minutes, and a bit of cold shouldn't bring dead brain back to life.

      Logically, you brain doesn't die at 4 minutes, but rather is committed to dying by a process of programmed cell death (apoptosis) Cold disrupts the apoptosis, allowing your brain to not die.

      Obviously, if you leave the cells long enough, they die, but its not at 4 minutes. If you think about it, you can reattach a limb many hours after it was severed.

      Its mostly hearts and brains that are programmed to die.

      Just a bit of food for thought on the matter,

      Michael
      --
      There is no cryptographic solution to the problem where the intended receiver and the attacker are the same entity.
    17. Re:I'm continually amazed at by Anonymous Coward · · Score: 0

      In a strange parallel to the frogs, I have found a way to travel through time. I fill my cells with ethanol and wake up 24 hours into the future.

    18. Re:I'm continually amazed at by Vexor · · Score: 1

      Aren't those "men" known as The French?

      --
      ~Vexed and loving it!
    19. Re:I'm continually amazed at by smellsofbikes · · Score: 2, Interesting

      For what it's worth, you can do the same with most insects. When I was a twisted, biologically-inclined child, I froze/thawed grasshoppers, sometimes upwards of 20x in a row, and they were still viable. A bit stupid and not jumping right, but still moving and eating. Weirdly, it was my experience that they did better if they were thawed slowly (more than 30 minutes) than quickly, while many other people doing cryrogenics use flash-freezing. I suspect very slow freezing allows the insect to produce materials like glycols that prevent long, damaging ice crystals from forming, while fairly quick freezing does make long ice crystals, and flash-freezing is too quick for long ice crystals to form.
      Many fish can also freeze solid and survive. I've read about people chipping thousands-of-years-old fish and frogs out of polar ice and reviving them.

      --
      Nostalgia's not what it used to be.
    20. Re:I'm continually amazed at by Pollardito · · Score: 1

      I remember a radio show where they were saying you could freeze them over and over again, without any adverse effects.

      I'm certain they would be fairly pissed-off. just give them some time to unwind with their Swedish Enlarger Pumps (i heard that's their bag, baby)
    21. Re:I'm continually amazed at by ceoyoyo · · Score: 1

      Hearts and brains are the high energy tissues, and the ones that aren't supposed to ever have their blood supply interrupted. You can put a tourniquet around your leg or arm for hours and not have a problem, but if you do the same with your neck you're not going to last long. There's lots of interest (and research) into cooling people having strokes and heart attacks too. Also in the development of neuroprotectant agents to make it more likely you'll wake up with your brain intact afterwards.

      Eventually there are going to be some great techniques that come out of this, but many of the studies are difficult to do because it's hard to get informed consent from someone with severe trauma or brain injury.

    22. Re:I'm continually amazed at by jd · · Score: 2, Interesting
      modern "western" medicine is something called evidence based medicine.

      That is perfectly true, in theory. In practice, Britain's medical system certainly performs a lot of experimental medicine - usually "unofficially" (patient consents, but there's no paperwork), most frequently for conditions deemed highly life-threatening or otherwise terminal, but sometimes for less-serious but "untreatable" conditions. These are usually not "controlled" experiments, participation is usually large and pre-existing evidence is usually marginal.

      (And, yes, quite a bit of this is first-hand knowledge, the rest is from direct interviews with those carrying out the medical experiments.)

      Indeed, a recent BBC report suggested that as much as 75% of treatments recommended by GPs in Britain had no scientific basis whatsoever. Obviously, I can't verify that one, but it agrees with my own experience well.

      I don't know as much about the American health system, but there are documented reports of doctors injecting foetal cells into alzheimer patient brains (ten-to-fifteen years ago), or experimenting with non-FDA-approved medicines (not always with consent), which makes me think it's not just that side of the Atlantic.

      However, these therapies almost always have something in common - they'd be damn-near impossible to sue over, for a whole range of reasons - the main one being that it's easy to be discrete with them. Slow-revival techniques would involve a lot more people, probably including friends/relatives. Dodgy pills are much easier to keep under the radar.

      I'm not saying this is right - it's often highly unethical - and yes, evidential methods are definitely the way medicine should be practised. The evidence would seem to suggest, however, that it's only practised when the doctor is as much at risk as the patient.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    23. Re:I'm continually amazed at by ceoyoyo · · Score: 1

      It happens, whether through good intentions, incompetence or even malice. But if something is going to become widely accepted, and the standard of practice, it needs some properly acquired evidence to back it up.

  3. Traditional Chinese Medicine Recognizes This by Andrew+Tanenbaum · · Score: 2, Funny

    This has been long known by traditional chinese medical practitioners, who recognized that occidental materialist medicine was doing it wrong.

    1. Re:Traditional Chinese Medicine Recognizes This by Score+Whore · · Score: 3, Interesting

      While I agree that traditional Chinese medicine has disagreed with western treatments, I'd be very interested in seeing any kind of supporting documentation that this specific bit of knowledge has been know to Chinese practitioners for any length of time that would be considered long.

    2. Re:Traditional Chinese Medicine Recognizes This by Anonymous Coward · · Score: 2, Insightful

      Is this flamebait? I mean, seriously, talking about cell apoptosis and you start slinging around framing like "Materialist Medicine"?

      Details please. I mean, I'm all against ethnocentrism as much as the next guy, but if you're going to trumpet "Alternative" "traditional" or "holistic" medicine this way, I sort of expect some shred of evidence. (And no, aphorisms from the Tao Te Ching don't count.)

      I lived in Hong Kong for several years, and let me tell you nothing about the traditional medicine over there says "aware of the cellular chemistry of oxygen resumption" to me.

    3. Re:Traditional Chinese Medicine Recognizes This by Tomfrh · · Score: 0, Troll

      TCM is bunk. Tiger penis makes your cock bigger, tiger bone makes you a strong man, bah, utter bunk.

    4. Re:Traditional Chinese Medicine Recognizes This by Anonymous Coward · · Score: 0

      Hong Kong doesn't practice traditional medicine. It was a british colony. Go to real China.

    5. Re:Traditional Chinese Medicine Recognizes This by rednip · · Score: 1

      his has been long known by traditional chinese medical practitioners, who recognized that occidental materialist medicine was doing it wrong.

      They might have been right on this one, but when it comes my time for an ED treatment, I'm not going to be poaching parts from tigers or rhinos.

      --
      The force that blew the Big Bang continues to accelerate.
    6. Re:Traditional Chinese Medicine Recognizes This by kalirion · · Score: 1

      They might have been right on this one, but when it comes my time for an ED treatment, I'm not going to be poaching parts from tigers or rhinos. Well obviously! The human horn is the best treatment.

    7. Re:Traditional Chinese Medicine Recognizes This by Anonymous Coward · · Score: 0

      Linus was right, you were wrong. HAHAHAHAHAHA

    8. Re:Traditional Chinese Medicine Recognizes This by Anonymous Coward · · Score: 0

      Xi'an, Beijing, Foshan, Shanghai... Yeah, living in Hong Kong for ten years means I'd never skip across the border. :P

      My point stands: I submit there is nothing in "traditional Chinese medicine" that relates to this specific medical issue regarding rescuscitation after oxygen deprivation, and I believe the post I was originally responding to is flamebait.

  4. Not completely new by calidoscope · · Score: 2, Informative
    I recall reading an article in Science News late 70's or early 80's about some research showing it was the blood vessels in the brain spasming that lead to brain death.


    Still some pretty nice work and may lead to quite a few lives being saved.

    --
    A Shadeless room is a brighter room.
    1. Re:Not completely new by tomhudson · · Score: 4, Funny

      "I recall reading an article in Science News late 70's or early 80's about some research showing it was the blood vessels in the brain spasming that lead to brain death."

      ... that's a hang-over. You just WISH you were dead ...

    2. Re:Not completely new by Anonymous Coward · · Score: 0

      I recall reading an article in Science News late 70's or early 80's about some research showing it was the blood vessels in the brain spasming that lead to brain death.
      Wait... let me get this straight. The fact that someone vaguely recalls reading an article in the late 70's or early 80's about some general concept is modded informative?!?!?!?
    3. Re:Not completely new by ookabooka · · Score: 1

      Whoa why was parent modded insightful? I thought he was joking, he certainly didn't offer any proof. . .or maybe its just to give him good karma and I just didn't hear the "woosh" sound over my head.

      --
      If you are about to mod me down, keep in mind that this post was most likely sarcastic.
    4. Re:Not completely new by tomhudson · · Score: 1
      Two reasons:
      1. the headache you experience from a hangover IS in fact related to the blood vessels in your brain spasming because you're dehydrated. That's why drinking plenty of non-alcoholic fluids (not coffee or other caffeine-carrying liquids - that will dehydrate you even more) helps;
      2. slashdot doesn't give karma for +1 Funny mods, so what happens if you get 5 * +1 Funny, and 5 * -1 Troll? You don't come out even - you're down 5 points. So people have taken to modding funny stuff insightful.
    5. Re:Not completely new by virginiajim · · Score: 1

      Also back in the 70's I heard some comments during a seminar at the Armed Forces Institute of Pathology, Walter Reed Hospital, that tests performed on cats brains indicated a buildup of toxins, not oxygen deprivation caused brain death. Somewhere recently a recommendation was made for CPR that you have a 70% better chance of surviving a heart attack if only chest compressions are used, instead of compressions plus the usual lung inflations. Is the reason due to oxygenation, toxin removal, or a combination due to more time spent on compressing the heart.

  5. Makes a little bit of sense. . . by MagusSlurpy · · Score: 5, Interesting

    I remember reading somewhere in the last few months (possibly here on /.) that the new preferred version of CPR was 10 compressions to one breath, as opposed to the traditional 3. More compressions = less oxygen. . .

    --
    My sister opened a computer store in Hawaii. She sells C shells by the seashore.
    1. Re:Makes a little bit of sense. . . by Spazntwich · · Score: 2, Informative

      What they noticed was that compressions themselves cause significant enough chest movement to allow some oxygenated air to make it into the lungs.

      The idea is to minimize the amount of time you're not pumping the heart, as all the blood in the world doesn't do any good if it's stagnant.

    2. Re:Makes a little bit of sense. . . by Score+Whore · · Score: 2, Insightful

      Less breath == less oxygen. You'll still be doing roughly the same number of compressions per minute:

      bcccbcccbcccbcccbcccbcccbcccbcccbccc...

      bccccccccccbccccccccccbccccccccccb...

    3. Re:Makes a little bit of sense. . . by dbIII · · Score: 3, Interesting
      No - just more blood flow. I heard this from a doctor many years ago when I asked about the number of compressions - what they were taught was to keep things going as fast as you can mangage for as long as you can and just a few breaths. It's just made it into all of the first aid courses recently after working out how long people can keep it going. I beleive people have survived after requiring CPR for many hours (jellyfish sting) so it has to be something two people can keep up indefinately but fast enough to work.

      A few years ago I recall hearing something about people drowning in very cold water and care having to be taken to restore oxygen slowly (Australian ABC Radio Heath Report - Dr Norman Swan), but I don't know what the primary source for that information was.

    4. Re:Makes a little bit of sense. . . by Anonymous Coward · · Score: 0

      The current standard is 30:1, before that it was 15:1. I don't think it ever was 3:1

    5. Re:Makes a little bit of sense. . . by StewedSquirrel · · Score: 2, Informative

      Uhm... no.

      It came from research that shows that compressions are what get oxygen to the blood and the breathing was merely interrupting the far more important compressions.

      The goal there is still to get oxygen to cells more rapidly.

      Stew

      --
      There are 10 kinds of people in the world. Those who understand binary and those who don't.
    6. Re:Makes a little bit of sense. . . by necro81 · · Score: 5, Informative

      I'm not sure if the guidelines vary by country, but the U.S. guideline was 15 compressions for every 2 breaths (5 + 1 if two people are working). The guidelines were changed to 30 + 2 at the end of 2005. The reason for the change, as others have mentioned, is that the circulation of blood is most important. Rescue breathing takes time, is harder to do correctly than chest compressions, and takes time (consider it an operational overhead). Also, the compression of the chest causes some air movement on its own, though it is shallow.

    7. Re:Makes a little bit of sense. . . by EaglemanBSA · · Score: 3, Interesting

      Actually, it's more oxygen. The idea is that the alveoli can absorb enough oxygen from one breath to last for more compressions than was previously though. Up until about two years ago the accepted practice was 15 compressions/2 breaths, now it's 30 much harder, faster compressions/2 breaths. The idea behind it is to get more blood to flow to the brain and provide more oxygen.

      And in case you've never had to do it, one round of CPR at an actual pace will exhaust you if you do it right. The new methodology is pretty intense.

      --
      Quiz: True or False -- On a scale of 1 to 10, what is your middle name?
    8. Re:Makes a little bit of sense. . . by sharky611aol.com · · Score: 5, Informative
      Wow, way too much pseduoinformation here. I'm ACLS certified, so take this to the bank:

      First off, a public service announcement. The current guidelines (which are actually backed up by some pretty good science) are a ratio of 30:2 compressions to breaths. Another important thing to note is that the rate of compressions is 100/min. This is faster than you think and believe it or not is incredibly difficult to do. For the tempo, think "Another One Bites the Dust" (and pardon my irony).

      Ok, now on to the reasoning behind the change. ("Well, I could explain it better, but I'd need charts, and graphs, and an easel.") Essentially, the flow of blood through the arteries and into the myocardium requires the creation and maintenance of a pressure head. Research has shown that it takes about 5-7 compressions to create that pressure head, and every time you stop pumping, you lose that pressure. Now only when this pressure head exists is oxygen being delivered to the myocardium, thus any time you stop pumping, you're creating a period of time in which oxygen is not being delivered. And apparently 30:2 was the best ratio for oxygenating blood in the lungs and delivering blood to the heart.

      Here's the official guidelines and all the studies behind them in all their linky goodness. http://circ.ahajournals.org/content/vol112/24_supp l/

    9. Re:Makes a little bit of sense. . . by Sam+Ritchie · · Score: 1

      I beleive people have survived after requiring CPR for many hours (jellyfish sting)

      I think you're probably thinking of the fearsome blue ringed octopus - the venom doesn't paralyse the heart, but it does paralyse the chest/lungs for several hours and requires mouth-to-mouth for an extended period of time (not full CPR, unless lack of oxygen has also caused cardiac arrest). If this is carried out, there's a good chance of a full recovery.

      Serious box jellyfish stings usually result in cardiac arrest, but as I understand it antivenom is the only effective treatment.

      --
      This sig is false.
    10. Re:Makes a little bit of sense. . . by dubbreak · · Score: 1

      Exactly. Blood circulation is the important part and there is a pressure buildup point that isn't reach w/o enough compressions so the blood just sits there.

      --
      "If you are going through hell, keep going." - Winston Churchill
    11. Re:Makes a little bit of sense. . . by dbIII · · Score: 1

      In that case it took a long time before the patient could be treated with antivenom for the jellyfish sting - I beleive full CPR was kept up for more than ten hours (sorry no link, just possibly flawed memory). The octopus is a different story and yet another killer to add in with the sea snakes and even stingrays.

    12. Re:Makes a little bit of sense. . . by funkdancer · · Score: 1

      Very interesting. Is there any reason for printing the ratio as 30:2 as opposed to 15:1 ? Also, for the breath, is that one lung full blown in at highest possible rate? I'm pledging partial ignorance here, but wouldn't mind informing myself a bit better on this issue. Thanks.

      --
      ISO certified == THX certified
    13. Re:Makes a little bit of sense. . . by funkdancer · · Score: 1

      Sorry. 30 compressions. 2 breaths - I get it. :)

      --
      ISO certified == THX certified
    14. Re:Makes a little bit of sense. . . by neoshmengi · · Score: 2, Informative

      It's already mentioned that the focus on chest compressions leads to better perfusion of organs. The idea of fewer breaths isn't to deliver less oxygen, but rather that above a certain point, 'extra' oxygen isn't useful.

      During a cardiac arrest, metabolism is very slow, and the amount of oxygen in the lungs is not depleted very rapidly. Therefore emphasis has changed to improving the oxygen delivery by increasing the blood flow, by increasing the number of compressions relative to rescue breaths.

    15. Re:Makes a little bit of sense. . . by NIckGorton · · Score: 4, Insightful

      Actually the primary reasoning for the change was largely to keep it simple. This means there is ONE ratio to remember for all lay-rescuer (single person) CPR for anyone that is not an infant.

      There is not a single 'ideal' compression to ventilation ratio. We know that for garden variety cardiac arrest due to V-Fib, ventilation in the first minute or so is probably almost meaningless. We also know that for hypoxic arrests (like a drowning) that ventilation is far more important. We also know that VFib makes up a greater percent of adult arrests and hypoxic arrests are more common in kids (all of whom get the same ratio.) Moreover the AHA made this decision knowing that they didn't even know the ideal ratio for the single most common type of arrest in the community (from VFib.) The 30:2 ratio was a way of keeping it simple that is not perfect for every kind of arrest, but is a reasonable compromise to try to deliver at least a reasonably acceptable type of CPR to all victims of arrest.

      That is a good thing for lay-rescuers, but the AHA understands that people who are more highly trained and knowledgeable will guide their actions based on that knowledge. For example, if my partner grabbed his chest and collapsed, I would run to the phone, call 911. Return to him, check for a pulse, and if he had none, start wailing on his chest like a crazed weasel on crack. I would not even consider breaking compressions to give a breath till at least minutes had passed - or more trained people arrived and ACLS could be initiated. If however, I pulled him out of a pool, I would check for breathing and if none, give two full rescue breaths. Then check for a pulse, if none, start CPR with probably about a 15-20:2 ratio. I would stop for a moment at 1 minute. If he had a pulse, I would continue breathing for him a full minute or two before I ran to the phone. If he had no pulse, I would give two last breaths and run for the phone.

      Those are drastically different methods that I chose knowing that they would give him the best chance in either situation. But if you try to teach lay-rescuers that, you will get blank stares and some shitty-assed CPR. So it is better to make things as simple as possible and make them so at least everyone gets 'reasonable' CPR.

      Nick

    16. Re:Makes a little bit of sense. . . by Anonymous Coward · · Score: 0

      way too much pseduoinformation here. I'm ACLS certified

      Oh, my hero, rescue us!

    17. Re:Makes a little bit of sense. . . by Bromskloss · · Score: 2, Funny

      Another important thing to note is that the rate of compressions is 100/min.

      This is a tech site, we use SI! That would be 1.7 Hz.

      For the tempo, think "Another One Bites the Dust"

      I counted, it fits nicely!

      Verse
      *breath* *breath*
      Chorus
      *breath* *breath*
      Verse
      *breath* *breath*
      Chorus
      *breath* *breath*

      Wohoo, it's a good grove! I could go on all day. What? Oh, you're fine now? And it hurts? OK, I understand...

      --
      Swedish plasma phys. PhD student; MSc EE; knows maths, programming, electronics; finance interest; seeks opportunities
    18. Re:Makes a little bit of sense. . . by Ihlosi · · Score: 2, Informative
      Wohoo, it's a good grove! I could go on all day. What? Oh, you're fine now? And it hurts? OK, I understand...



      Ah, yes. That was one of the other changes to simplify resuscitation - don't bother checking for a heartbeat, start resuscitating right away. If the patient doesn't need it, he'll protest soon enough.

    19. Re:Makes a little bit of sense. . . by raddan · · Score: 1

      Actually, the ratio is even more dramatic than that: it is 30 compressions for every two breaths. The previous standard was 5:1.

    20. Re:Makes a little bit of sense. . . by Tofystedeth · · Score: 1

      As I recall from the article I read on box jellyfish several years ago (in Reader's Digest, salt to taste) vinegar is actually very effective at neutralizing the sting of box jellyfish if poured over the sting site.

      --
      "A little knowledge is a dangerous thing. Drink deeply or not at all."
    21. Re:Makes a little bit of sense. . . by hey! · · Score: 1

      I think also that most people don't give very good compressions.

      Years ago when I was an instructor, I got to work on recording dummy. My compressions were not bad, but got a lot better. Most of my fellow instructor trainees had horrible compressions -- much too sharp. And these people were all certified mind you.

      So I think we can probably be pretty sure that the average CPR trainee does lousy compressions, therefore he'll need to do more of them. I also suspect that people do better compressions as they begin to fatigue and fall into a rhythm.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    22. Re:Makes a little bit of sense. . . by Anonymous Coward · · Score: 0

      The new system we are teaching now at my agency is 30 compressions to two breaths. The idea is to charge the heart rythem for a few mins so it fires up easier with the zapper. old system had like 7% success, new system is somewhere in the mid 20%'s.

    23. Re:Makes a little bit of sense. . . by Cu · · Score: 1

      You've identified the trend, but not the values. Current standard is 30 compressions and 2 breaths. (Some research suggests no breaths at all would be even better. Red Cross has yet to concur.) It hasn't been a 3:1 ratio in quite a while. Taking the class once a year is a good plan, both for the knowledge and the legal protection afforded to those who are currently certified..

      --
      I'm Abram Bender. You're not.
    24. Re:Makes a little bit of sense. . . by treeves · · Score: 1
      When I learned CPR it was 15 compressions : 2 breaths.

      That was a few years ago. YMMV.

      --
      ...the future crusty old bastards are already drinking the Kool-Aid.
    25. Re:Makes a little bit of sense. . . by Anonymous Coward · · Score: 0

      EMT here
      We use the new standard, 30 chest compressions - 2 breaths, Chest compressions given at a rate of 100 compressions/minute

    26. Re:Makes a little bit of sense. . . by sharky611aol.com · · Score: 1

      30:2 is different than 15:1. You do 30 compressions, then two breaths. The whole point being, as I explained above, to maintain cardiac perfusion pressure. And as far as the breaths go, you basically want to give enough to make the chest rise an inch or so. Don't give too much or you'll end up insufflating their stomach and have them possibly vomit (which when you're doing rescue breaths is most unpleasant).

    27. Re:Makes a little bit of sense. . . by Sam+Ritchie · · Score: 1

      Vinegar will disable the unfired nematocysts (preventing further stinging), but it won't do anything to the venom that's already been delivered. Whatever you do, don't use vodka or rub the site like the Mythbusters did.

      --
      This sig is false.
    28. Re:Makes a little bit of sense. . . by HaveNoMouth · · Score: 1
      Wow. Parent and GP are exactly right. I'm BLS certified, which basically means that compared to those ACLS guys, "I'm not worthy." But it also means I know they know what they're talking about.

      For the tempo, think "Another One Bites the Dust" (and pardon my irony).
      Good one. Easy to remember. I also like "Stayin' Alive" by the Bee Gees. Same tempo (100). Less ironic. Slightly less likely to provoke wide-eyed stares when the victim's family hears you singing it under your breath while you're thumping on their dead father's chest.
  6. What about the brain though. by mpn14tech · · Score: 3, Insightful

    It does not do any good to have a working body if I am still brain dead at the end of the process.
    It might be useful so organs could be used for a transplant.

    1. Re:What about the brain though. by HeadlessNotAHorseman · · Score: 2, Informative

      The article mentions putting the patient on a heart-lung bypass machine to keep the brain and other organs alive until the heart is ready for action once more.

      --
      I like my coffee the way I like my women - roasted and ground up into little tiny pieces.
    2. Re:What about the brain though. by tomhudson · · Score: 5, Funny

      "It does not do any good to have a working body if I am still brain dead at the end of the process."

      Why not? George Bush choked to death on a pretzel a few years ago, and nobody's noticed the difference ...

    3. Re:What about the brain though. by shaitand · · Score: 1

      'It does not do any good to have a working body if I am still brain dead at the end of the process.'

      The brain shuts itself down to reduce demand for oxygen, it doesn't kill itself. Since all cells have this same anti-cancer protection it stands to reason that brain cells would live for hours and commit mass suicide if suddenly flooded with oxygen as well.

    4. Re:What about the brain though. by Anonymous Coward · · Score: 0

      RTFA. The theory is that cells in general -- presumably even brain cells -- can survive after extended deprivation of oxygen, as long as the oxygen is re-supplied "gradual[ly] and safe[ly]", possibly facilitated by manipulating body metabolism and/or chemistry. I read nothing in the article that indicates that the brain is a lost cause and thus that the techniques encouraged by this research are only for the purpose of harvesting healthy organs from brain-dead patients.

    5. Re:What about the brain though. by myrdos2 · · Score: 1

      If you RTFA, you'll note that they keep oxygen flowing to the brain.

    6. Re:What about the brain though. by Zeros · · Score: 1

      >.> great... reviving the dead... i remember something similar to this in a popular zombie movie.

    7. Re:What about the brain though. by Anonymous Coward · · Score: 0

      Actually from my point of view it is a far worse thing IMHO. Your relatives will be faced the the prospect of watching your body starve to death over the next 3+ (I know 20 is possible) days. If brain death cannot be conclusively determined plan on being a vegetable for at least the next 6 months. As discoveries like this become more prevalent I believe that we will need to take a good hard look at the morality of the preservation of human life.

    8. Re:What about the brain though. by kalirion · · Score: 2, Funny

      Stop relying on your brain so much and start thinking with your GUT. I have it on the best authority that there are more nerve endings in the gut than in the head.

    9. Re:What about the brain though. by wirejob · · Score: 1

      You're completely ignoring the possibilities of a lucrative and succesfull career in politics. Many have gone far with just those very attributes.

  7. Oh oh, my heart just stopped. by QuantumG · · Score: 1

    *pause*

    Ahh, there it goes.

    --
    How we know is more important than what we know.
    1. Re:Oh oh, my heart just stopped. by ScrewMaster · · Score: 1

      Ahh, there it goes.

      Lucky you.

      --
      The higher the technology, the sharper that two-edged sword.
    2. Re:Oh oh, my heart just stopped. by jonnythan · · Score: 1

      In a show filled with brilliant lines, that was among the best.

      (at least someone got it)

  8. Cold Sleep / Suspended animation....? by Fox_1 · · Score: 1
    This method uses the fact that cells can live on long after their oxygen supply is cut off, it uses cold to help preserve those cells and allow the oxygen supply to be restored safely.

    How do we wake the sleeper? I'd love for this to be part of that answer, in fact before someone went to sleep for the first time it would be ideal to know how to wake them.

    --
    The rock, the vulture, and the chain
    1. Re:Cold Sleep / Suspended animation....? by Anonymous Coward · · Score: 0

      Gosh, we've only just got S3 sleep working and now you're asking for this.

      How rude!

    2. Re:Cold Sleep / Suspended animation....? by ultranova · · Score: 1

      How do we wake the sleeper?

      Give more money to NASA so we may develop the means to rearrange celestial structures. When the stars are right the sleeper awakes.

      --

      Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  9. Who Knew? by Arclight17 · · Score: 1

    Who knew... hypothermia to help cure your heart attack....

    And it's finally a breakthrough that will help real problems.
    Please, the penis pills are hardly lifesaving.

    (But maybe marriage saving)
    On a more serious note though, this is a pretty strange way for the body to work. Fascinating though to think about.

    --
    All men can fly, but sadly, only in one direction--Down.
    1. Re:Who Knew? by shaitand · · Score: 1

      'Please, the penis pills are hardly lifesaving.'

      That depends on whether you consider quality in your definition of life. If I can't laid after this procedure you might as well just let me go.

    2. Re:Who Knew? by Anonymous Coward · · Score: 0

      IT doesn't cure your heart attack, it just makes you die slower.

    3. Re:Who Knew? by maxume · · Score: 1

      Don't underestimate the value of subtle action:

      http://www.msnbc.msn.com/id/8598304/site/newsweek/

      And really, if you don't think that cutting edge medicine is doing all sorts of crazy shit that seems like it shouldn't be possible, you aren't looking hard enough.

      --
      Nerd rage is the funniest rage.
  10. Breaking news... by Anonymous Coward · · Score: 2, Funny

    It's not the fall off a tall building that kills you, so much as the sudden deceleration at the point you reach the sidewalk.

    (Yeah, I know what the article's saying, but I couldn't resist.)

    1. Re:Breaking news... by renegadesx · · Score: 0

      I dont know why this is being modded offtopic. When you really think about it, people used to think it was the fall that kills you, there is a similarity

      --
      Make SELinux enforcing again!
  11. damn by Anonymous Coward · · Score: 0

    Now no more CPR for hot women!!!!!!

    1. Re:damn by markjo · · Score: 1

      Now no more CPR for hot women!!!!!! I don't know, they still recommend lots chest compressions.
  12. Re:FP!!!! by Short+Circuit · · Score: 5, Funny

    Now give me some oxygen! For a post like that? Don't hold your breath...
  13. biology by wizardforce · · Score: 2, Interesting

    cells use what energy is available to them, they also have backup systems of sorts that prevent non-essential reactions from killing the cell [metabolic feedback] too much or too little of a substrate affects reactions like this: suppose a brain cell runs low on ATP [energy currancy] it shuts down anything but what it needs to live, in this case fewer electrical impulses which also means brain shutdown as a whole. shutting down brain function is preferrable to "death" from a cell's point of view. These cells don't just die instantaneously, they live on and switch to using anaerobic pathways that make energy without air, these can be distrupted by addition to oxygen, in fact cell processes grind to a halt when metabolic processes need to change. during that time RNA is transcribed for the needed enzymes and protein synthesis takes precedant. In this case, cooling the body down to lower oxygen requirements and introducing oxygen slowly might allow the cells to revert to near-normal function. In the past a patient was known to have been submerged underwater without air in very cold temperatures and have their heart/brain revived after 4 hours.

    --
    Sigs are too short to say anything truly profound so read the above post instead.
    1. Re:biology by AdamThor · · Score: 1

      cells use what energy is available to them, they also have backup systems of sorts that prevent non-essential reactions from killing the cell [metabolic feedback] too much or too little of a substrate affects reactions like this: suppose a brain cell runs low on ATP [energy currancy] it shuts down anything but what it needs to live, in this case fewer electrical impulses which also means brain shutdown as a whole. shutting down brain function is preferrable to "death" from a cell's point of view. These cells don't just die instantaneously, they live on and switch to using anaerobic pathways that make energy without air, these can be distrupted by addition to oxygen, in fact cell processes grind to a halt when metabolic processes need to change. during that time RNA is transcribed for the needed enzymes and protein synthesis takes precedant.

      . ... shortly after this point the person revives as a ZOMBIE!!!OONE!

      IT'S 10:00 - DO YOU KNOW WHERE YOUR MACHETE IS?

      CREATE A ZOMBIE ATTACK PLAN TODAY!

      --
      -- "Oh. This guy again."
  14. Tagged "oldnews" by Anonymous Coward · · Score: 1, Informative

    We've known forever that post-ischemic reperfusion leads to free radical formation. Nothing new here, except for the suggestion that we change how patients are treated. Seems a little sensationalist to me.

    1. Re:Tagged "oldnews" by Anonymous Coward · · Score: 0

      I second that. This is very old news. Doctors have known this for a while

    2. Re:Tagged "oldnews" by FingerDemon · · Score: 1

      I disagree. The theory may have been around some time. But the article talks about the results of a study using a heart lung machine without immediate restarting of the heart. And the results seem to indicate a statistically significant improvement. This apparently successful practical application of a known theory is news. And besides, it might be an old theory to you, but as a someone who doesn't work in medicine or biology, this is the first I've ever heard of it.

      --

      "Contrarily the lookaside buffer might not be the panacea... "
  15. Re:This was discovered in the US? by shaitand · · Score: 1

    shhh don't tell anyone but this was one guy, the number of doctors and scientists churned out in the US has nothing to do with it.

  16. Re:This was discovered in the US? by Radi-0-head · · Score: 2, Funny
    How our school's aren't producing scientifically oriented graduates.

    Grammatically-oriented graduates, either...

  17. This makes sense in a lot of ways. by Cadallin · · Score: 5, Interesting
    Trying to chill the body of someone in Cardiac arrest, for example, makes perfect sense. People survive hypothermia, even with after they stop breathing and their heart stops beating, remarkably well. I've read about Russians having used this technique during open heart surgery. They lacked machinery like cardiac pumps, so they cooled the patients down and stopped the heart and breathing, while doing the surgery on a bed of ice. It apparently worked far, far better than our technophile medicine in the USA would lead us to believe.

    It even makes sense to me why sudden resumption of oxygen should be lethal. Oxygen is extremely toxic and aerobic organism, such as ourselves, had to evolve complex cellular machinery in order to utilize it for metabolic efficiency, while keeping the oxygen from damaging cellular structures, especially DNA. The sudden surge in oxygenated blood would probably overload this system. Apoptosis in this case may be a protective step by killing the cell before its DNA becomes damaged and possibly cancerous. Thus, flooding the heart with oxygen causes the whole heart to "take one for the team," and shut down completely.

    The discovery that the cells are still alive, and can be revived with special treatment is extremely encouraging for the development of better techniques.

    1. Re:This makes sense in a lot of ways. by jimmyswimmy · · Score: 1

      I seem to recall that a follow-up study performed on the people who were treated using the Russian hypothermic brain surgery technique demonstrated a significant loss of brain power as measured by IQ testing. No linky unfortunately.

      --

      Just my $0.55 (US inflation, 1774-2008, for $0.02)
    2. Re:This makes sense in a lot of ways. by jimmyswimmy · · Score: 2, Informative

      Hm, a review of my note reveals that I am the one needing the brain surgery; the OP correctly referred to a Russian technique of inducing hypothermia for cardiac surgery. Although I have clear memories of some sort of media informing me that there were long-term negative CNS effects on these patients, a paper whose summary I have read shows that I am mistaken: http://asianannals.ctsnetjournals.org/cgi/content/ abstract/10/1/3

      As an occasional EMT, this story reminds me of one of our favorite maxims - they're not dead until they're warm and dead. Children have been known to survive near-drownings in frigid water (won't bother trying to recall a specific length of time). Perhaps this work will lead to a field technique of cooling patients enroute to a hospital.

      --

      Just my $0.55 (US inflation, 1774-2008, for $0.02)
    3. Re:This makes sense in a lot of ways. by neoshmengi · · Score: 1

      Cooling the patient after a return of spontaneous circulation post cardiac arrest is standard of care after a resuscitation these days.

    4. Re:This makes sense in a lot of ways. by Cadallin · · Score: 1

      Wow, that study you linked the abstract to is impressive. Less than 1% in nearly a thousand patients died post op? That sounds pretty good to me, given that we're talking about people with what I would consider a serious medical problem in the first place. Would you happen to know what kind of death rate normal in the states for similar operations?

    5. Re:This makes sense in a lot of ways. by comp.sci · · Score: 1

      Exactly. Actually newer CPR guidelines, such as from the European Resuscitation Council (www.erc.edu) already recommend keeping the body of a patient slightly hypothermic during and even after CPR. This is a major change compared to previous teachings where fighting shock (also by keeping the patient warm) was considered quintessential.

    6. Re:This makes sense in a lot of ways. by Pete+(big-pete) · · Score: 1

      Less than 1% in nearly a thousand patients died post op?

      I think you'll find that if you wait long enough, exactly 100% of the patients will die post-op.

      -- Pete.

    7. Re:This makes sense in a lot of ways. by Cadallin · · Score: 1
      About your note about near drownings in frigid water, take a look at this one http://journals.cambridge.org/action/displayAbstra ct?fromPage=online&aid=106409 the abstract states the child was submerged for over an hour! They note that recovery wasn't truly complete and that the child had memory difficulties and some other neurological abnormalities, but still, that's pretty freaking amazing. Functional recovery after an hour of no vital signs? Apparently, the near drownings can be for what I'd say are quite extended periods of time.

      It would be very interesting to read a really rigorous neurological study of some of the Russian induced-hypothermia patients however.

    8. Re:This makes sense in a lot of ways. by TheLink · · Score: 1

      AFAIK there are _long_ term negative effects of general anesthetics on brains, at least those of rats[1].

      Does the hypothermia method involve the use of GA?

      Anyway it would be good to do a comparison (starting with rats I suppose ;) ) of GA+ hypothermia method, GA + conventional methods, and just the hypothermia alone without GA.

      [1] "Long-term impairment of acquisition of a spatial memory task following isoflurane-nitrous oxide anesthesia in rats."

        http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd= Retrieve&db=PubMed&list_uids=14739805&dopt=Abstrac t

      --
  18. Re:This was discovered in the US? by dbIII · · Score: 1
    Doesn't the USA still have a reputation for very high quality graduate students even if the undergrads and the high school students are getting short changed with their education?

    While there are obvious examples of Lysenkoism and nepotism putting money in peoples pockets with no useful research being produced in those situations there's no way it could have spread through much of the US academic community in such a brief time.

  19. Re:This was discovered in the US? by Score+Whore · · Score: 1

    That's ok. "How our school's aren't producing scientifically oriented graduates." isn't even a complete sentence.

  20. Falling does not kill you by goombah99 · · Score: 4, Funny

    Balance deprivation does not kill you, it's the sudden restoration of terra firma that does.

    --
    Some drink at the fountain of knowledge. Others just gargle.
    1. Re:Falling does not kill you by hobo+sapiens · · Score: 4, Funny

      It was a grave mistake to make such a stiff joke. I cadaver get excited about jokes like that. Oh well, we have to commend you for the undertaking.

      Hot cha cha cha cha!

      --
      blah blah blah
    2. Re:Falling does not kill you by KlaymenDK · · Score: 1

      Hehe, one of the best stuntmen in my country has a slogan on his car that reads, "It's not the fall that kills, it's the sudden landing". He should know! :)

    3. Re:Falling does not kill you by Anonymous Coward · · Score: 0
      "I appear to be support-challenged...Aiiiieeeeeee!" (splat)

      - And there we see yet another example of liberal attempts to overcome the laws of physics.

      Will these godless Communists never learn?

      ---- R. Limbaugh, Scientist

    4. Re:Falling does not kill you by simm1701 · · Score: 1

      No no no no no!!!

      Ask any sky diver - its not hiting the group that kills you!! Well atleast not the first time.

      When you hit the ground you bounce - at the same time as smashing every bone in your body, then after bouncing you hit the ground again and your shatter bones laccerate your insides.

      The trick therefore is to hug the ground and make sure you don't bounce - this is why you occasionally read about sky divers surviving falls without parachutes.

      In our next installment: Why parachutes go up when they open - The ground reverberation echo effect.

      --
      $_="Slashdotter";$syn="OTT";s;..;;;sub _{print shift||$_};s!ash!Perl !;s=$syn=ack=i;tr+LLEd+BLAH+;_"Just Another ";_
    5. Re:Falling does not kill you by bobcat7677 · · Score: 1

      I can't help it...

      Question #1: How just exactly are you supposed to "hug the ground"? Last time I checked, hugging something invovled wrapping your arms around it and the earth is a bit too big for me to wrap my arms around...don't know about you.

      Question #2: How just exactly are you supposed to execute this "ground hugging" whist all the bones in your body are being broken?

      Inquiring minds want to know.

  21. Make it simpler.... by zoltamatron · · Score: 4, Informative

    I forget the actual numbers, but the idea was really to simplify the procedure. It's more important to get blood flowing through the heart than do the breaths, so this way inexperienced people spend less time fumbling around with the breaths and more time pumping.

    --
    Tolerance does not tolerate intolerance, or hypocrisy.
    1. Re:Make it simpler.... by hackerdownunder · · Score: 4, Funny

      I forget the actual numbers 09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
      There you go.
    2. Re:Make it simpler.... by bhtooefr · · Score: 2, Funny

      So, the question is, can this procedure be used on AACS to make it alive again? :P

  22. Re:This was discovered in the US? by Windcatcher · · Score: 1

    Can't we have just one technical article without some Socialist pushing his political agenda? If I wanted politics I would, you know, go to a *political* board. Good grief. Knock it off, already.

  23. Old news -- reprofusion injury (really old news) by nbauman · · Score: 4, Insightful

    Yeah, reprofusion injury http://en.wikipedia.org/wiki/Reperfusion_injury.

    I wrote about that >20 years ago, when I was writing for a biotechnology newsletter. After >20 years of research, they understand it much better today.

    Every surgeon knows about reprofusion injury. You can go to Barnes & Noble and look it up in a surgery textbook.

    I don't understand why Newsweek says it's new or that it wasn't known in 1993. I assume those doctors came up with some new detail in its treatment.

  24. Re:This was discovered in the US? by 8-bitDesigner · · Score: 1

    And exactly how old is this guy? Problems in the current education system aren't going to manifest on this level for decades.

  25. whoa by circletimessquare · · Score: 4, Funny

    anyone else get the world of warcraft ad above this story?

    with the panel that reads "RESURRECT FOR FREE"?

    --
    intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
  26. Resuscitating the dead? by Gizzmonic · · Score: 1

    Believe me, coming back from the dead is no problem-I've lived for hundreds of years! The secret? Solomonic gold!

    --
    (-1, Raw and Uncut is the only way to read)
    1. Re:Resuscitating the dead? by Anonymous Coward · · Score: 0

      I'd be more impressed if your email address was root@eruditorum.org.

  27. Re:This was discovered in the US? by Score+Whore · · Score: 1
    You clipped a line from your citation:

    Section of Emergency Medicine, University of Chicago, Chicago, IL, USA.


    You would need to do more research to say the nationality of the authors of the particular paper you referenced. Then you might notice that that is a position paper highlighting the lack of usage of a particular approach to cardiac arrest treatment. Which is quite different from the conclusion that it is the resumption of oxygen that is the cause of cell death. How about you provide us with a cite for the research that is the topic of this story?

  28. More information: by Lost+Penguin · · Score: 2, Informative
    --
    I am the unwilling control for my Origin.
  29. Re:This was discovered in the US? by Anonymous Coward · · Score: 0

    Or possibly everyone with their reports of fucked US tech, meds, and science is just pushing an agenda.

    Or a stopped clock is right twice a day. Absolutely none of your whining had anything to do with some random person noticing what somebody should have noticed long before (that heart tissue lives outside the body for more than a few minutes? Shock! Amazement! How did we ever manage to do organ transplants without this person's genius insight into the process of tissue death?!)

    Aside from that, how long before this treatment is available to people in the US? Will insurance companies even cover it, or will they order the doctors to perform the usual quick revival, knowing that if I wake up, they'll probably have to pay more in order to fix whatever killed me in the first place?

  30. Re:This was discovered in the US? by Score+Whore · · Score: 1

    Are you claiming that this is the only positive thing positive to come from an American in recent years? If not then your post is pitiful. If so, then I'd like some supporting evidence.

  31. Really old news by Anonymous Coward · · Score: 0

    I am a researcher in this area and this is really old news. Negovskii first proposed the concept of brain reperfusion injury in 1962 and it has been verified many times over. Both high and low levels of oxygen during resuscitation are bad for outcomes and that data is over 10 years old.

    1. Re:Really old news by NeutronCowboy · · Score: 1

      My question then is: if the technique is old hat, why are a lot of people suddenly looking at it and updating both first response as well as ER protocols? Is it the combination of brain reperfusion with hypothermic techniques?

      --
      Those who can, do. Those who can't, sue.
    2. Re:Really old news by NeutronCowboy · · Score: 1

      Err, that should probably say combining mechanical brain oxygenation with hypothermic techniques...

      --
      Those who can, do. Those who can't, sue.
  32. Re:This was discovered in the US? by Score+Whore · · Score: 1

    Aside from that, how long before this treatment is available to people in the US? Will insurance companies even cover it, or will they order the doctors to perform the usual quick revival, knowing that if I wake up, they'll probably have to pay more in order to fix whatever killed me in the first place


    First, there's no specific treatment involved. It's a line of research. Second, when a particular regimen is developed it is highly likely that insurance will cover it. Paying medical bills for non-terminal conditions is much cheaper than paying life insurance policies.
  33. Re:This was discovered in the US? by Nutria · · Score: 5, Insightful
    Huang, Ahmad, Silvfast, Skifvars, Vanden Hoek, Khan - all good American names :)

    Yes, actually, they are good American names.

    --
    "I don't know, therefore Aliens" Wafflebox1
  34. Re:This was discovered in the US? by TheDreadSlashdotterD · · Score: 0, Flamebait

    I guess this proves the existence of god, since this conclusively proves miracles happen.

    And I lol3D.

    --
    I have nothing to say.
  35. Re:This was discovered in the US? by Qzukk · · Score: 1

    non-terminal conditions

    Now THERE is an amusing choice of words for this thread ;)

    --
    If I have been able to see further than others, it is because I bought a pair of binoculars.
  36. Re:FP!!!! by TheDreadSlashdotterD · · Score: 1

    I would prefer he didn't.

    --
    I have nothing to say.
  37. Re:Old news -- reprofusion injury (really old news by Anonymous Coward · · Score: 0

    It's because Newsweek is a rag. As is Time. There is real, objective, intelligent journalism out there, but you're not going to find it in the supermarket.

  38. Thank you by Anonymous Coward · · Score: 1, Insightful

    Jokes aside, this guy & his team need some serious credit. Improving any method from 15% to 80% is impressive, but one that saves lives? That's just amazing. You, Sir, have my thanks & admiration.

  39. Yawn... by Anonymous Coward · · Score: 0

    This is not news. I learned all about reperfusion injury two years ago in my pathology class. Yes, IAAD (well, give it 17 days, but close enough)

  40. Re:This was discovered in the US? by FooAtWFU · · Score: 4, Interesting
    This is one of the big arguments against socialized medicine: since you can make $$$ off medicine, lots of people go into medicine to make $$$ and come up with new and interesting stuff. And this cannot be entirely replaced by government funding. And after the companies have made their billions off the drugs, the patents expire, and after a few decades you've got trillions of dollars worth of medical knowledge that you wouldn't have been able to get otherwise. The cost of this? The poor cannot afford the good medicine.

    Other arguments against socialized medicine include: years-long queues for certain sorts of procedures (which aren't strictly Necessary, but may be Incredibly Useful), the sheer cost of paying for it, and a tricky sort of little moral hazard problem with implications against freedom. (Specifically, if the government has to pay for your health care, then a - you're probably less likely to try and take preventative measures to maintain your health since the Government will deal with it and you won't have to pay for it as heavily as you would otherwise; this contributes to a larger problem: b- being unhealthy means more money out of the federal budget, so the government has a big incentive to make unhealthy activity illegals, and the next thing you know, they could be forcing tofu cubes down your throat screaming "it's good for you!!!!!" when all you want is a hamburger, a simple hamburger, for the love of all that is holy - well, figuratively speaking, anyway; you get the idea.)

    The unarguable fact that's in support of socialized medicine is "it will make certain peoples' lives better". It will also probably make people's lives worse - rich people, healthy people who pay taxes, and Future people. For typical middle-class people, it's less than clear.

    --
    The World Wide Web is dying. Soon, we shall have only the Internet.
  41. Re:Old news -- reprofusion injury (really old news by mrcaseyj · · Score: 1

    So maybe the reprofusion stress is what causes that tingly pain that happens when you restore circulation to a leg or whatever that has fallen asleep and gotten numb.

  42. Doesn't work on the dead by Grapes4Buddha · · Score: 3, Funny

    This only works on the mostly dead. If someone's all dead, there's only one thing to do -- rifle through their pockets for loose change.

    1. Re:Doesn't work on the dead by Wonko+the+Sane · · Score: 1

      This only works on the mostly dead. If someone's all dead, there's only one thing to do -- rifle through their pockets for loose change.
      Do you think it will work?
    2. Re:Doesn't work on the dead by Anonymous Coward · · Score: 0

      The mostly dead go to Miracle Max.

  43. Re:This was discovered in the US? by Anonymous Coward · · Score: 0

    Thats a bunch of bologna this is the USA and even if there were socialized medicine rich people would still use private facilities. Thats like saying just because theres a wal-mart that everybody would shop there regardless of class. When in fact you know that people like that wouldnt be caught dead (pardon the pun) in such a health care facility. The poor yea they would have to use the public facilities for lack of options but better than nothing. The rich would obviously still use private health care and the middle class would have a choice of either. I just don't buy your argument that it will change anything for the worse unless your an insurance company.

    just my .02

  44. Sciam covered similar things a couple years ago by Anonymous Coward · · Score: 0
  45. It's true by Cervantes · · Score: 2, Funny

    Just like "It's not the fall that kills you, it's the sudden stop at the end."

    Or my favourite:
    Q: "Did you hear?? Johnny fell 20 stories and LIVED!"
    A: "Really? That's amazing!"
    Q: "Yeah, unfortunately it was off a 21 story building..."

    --
    If I knew the wedgies I gave you back in 6th grade would have resulted in this . . . I might have taken a moments pause.
  46. Wikipedia's entry on reperfusion injury by illiteratewithdrawal · · Score: 2, Informative

    I believe that Wikipedia's entry on reperfusion injury is slightly wrong. This is what I wrote on its discussion page:

    The general concept [of reperfusion injury] is that the actual damage from the ischemia to the brain does not actually occur until oxygen is reintroduced. Ischemia causes an influx of calcium into the ischemic tissue which activates a protease that converts xanthine dehydrogenase to xanthine oxidase. Both these enzymes eventually lead to the production of uric acid, the purine catabolic product. Hypoxanthine is the ultimate breakdown product of ATP metabolism (ATP to ADP to AMP to IMP to hypoxanthine). When oxygen is reintroduced (as after an ischemic condition such as a stroke), the xanthine oxidase goes to work on the large amounts of hypoxanthine that accumulated. (The dehydrogenase is what normally is used in vivo and does not produce reactive oxygen species.) Superoxide and hydrogen peroxide are formed in large amounts and cause the tissue damage. The clinical implications of reperfusion injury are addressed in Lancet 344:934-936 (1994).

  47. Re:This was discovered in the US? by Anonymous Coward · · Score: 0
    Huh? You mean this is more an argument against capitalized medicine: since you can make $$$ off medicine, most doctors will be suboptimal, because they only learned the least amount of medicine to get a degree and a license. Moreover, because everyone wants to get into medicine, the cost of the degree goes up and the really talented doctors miss out because there's always richer stupider people who are willing to pay more to get the degree. After a few decades, you've got trillions of dollars in lawsuits against hack doctors who are only in it for the money. So they have plenty of money, and it makes sense to sue them because of the potential payoff. It's a self-perpetuating cycle.

    Other arguments against capitalized medicine include: no procedures at all for the poor instead of an orderly waiting queue, the sheer cost of paying for procedures, and a tricky sort of little moral hazard problem about profitting from people's misfortune, you get the idea.

    The unarguable fact that's in support of capitalized medicine is "some people don't have to wait for service", at the cost of everyone else, at the cost of advances in medical science, etc. For the typical rich, it's less than clear if that makes any difference to them.

  48. On a similar note ... by acordova · · Score: 1

    From an article in Wired, scientists for DARPA are looking at how rapidly dropping oxygen levels could possibly be used to put someone in stasis until they can be moved to receive proper medical treatment. Apparently rats have been put into stasis and brought back already. http://www.wired.com/wired/archive/15.03/bemore.ht ml?pg=2&topic=bemore&topic_set=

  49. Re:Old news -- reprofusion injury (really old news by nbauman · · Score: 1

    So maybe the reprofusion stress is what causes that tingly pain that happens when you restore circulation to a leg or whatever that has fallen asleep and gotten numb. Actually (as I understand it) that's the result of the circulation being cut off to the nerves, and then being restored, but yeah, there is a similarity, good thinking.
  50. reperfusion injury isn't news by dAzED1 · · Score: 2, Interesting

    I mentioned this to my wife as I started reading it (who was massaging a heart earlier today, trying to resuscitate the animal) and her response was that "reperfusion injury" was well known. Then I read that word in the article. Then she described it to me.

    She also explained that when the cells stop getting oxygen, they start going into anaerobic respiration, and the other issue is all the toxins that get released into the circulatory system once the heart starts pumping again.

    Anyway, yeah - when a body dies, almost all the cells in the body are certainly still alive. That's not the point though - the cells have to be happy, then the tissues, then the organs, then the body as a whole. Once the body stops working as a whole, it doesn't matter that almost all the cellular components are, on a cellular level, still alive.

    Says she, resuscitations in animals are even far less frequent than the 15% listed in the article for humans. And in the ones that do survive, they almost always have "reperfusion injury."

  51. Read something about this in Discover by BungaDunga · · Score: 2, Interesting

    Basically there's another theory that says that, while cells start to die at low oxygen levels, if you reduce the amount of oxygen really really low then they'll stop metabolizing and killing themselves. Apparently either cryo or certain toxins will reduce oxygen intake to a level where the test subjects- animals of course- could survive in a not-alive (but not dead) state for hours.

    1. Re:Read something about this in Discover by oo · · Score: 1

      It's in the May 2007 issue, page 42 "Suspended Animation". It's not on the discover website yet, it looks like.

      The article mentions someone in Japan spending 24 days unconscious on a frigid mountain. When they found him he had no pulse or respiration and his body temperature was 71 degrees Fahrenheit.

      He made a full recovery with no brain damage.

  52. It's the brain we worry about, not the heart by neoshmengi · · Score: 3, Insightful

    The article has a strange focus on the '5-minute window' of oxygen deprivation to heart muscle. Heart muscle can survive and recover far beyond that 5 minutes. Clot busting drugs can be give hours after a coronary artery becomes occluded, restoring blood supply to heart cells that have been without oxygen that whole time.

    It's the brain that's exquisitely sensitive to oxygen deprivation. That 5-minute window refers to irreversible brain damage that begins to occur after ischemia, not heart damage. It's also well known that brain tissue releases toxic metabolites after oxygen deprivation doing damage above and beyond what the lack of oxygen itself did. There are a number of therapies aimed at reversing or blocking this phenomenon, but none have been successful yet.

    The intervention that has been shown to be most effective in changing survival outcome once someone's heart has stopped beating is good quality CPR as soon as possible. Most of these other innovations like cooling have only a minimal effect changing a dismal outcome to a not-quite-as-dismal-but-still-pretty-dismal outcome. Most of these intra and post resuscitative interventions only succeed in allowing a patient to linger in the ICU for a few extra days before finally dying.

  53. Re:Old news -- reprofusion injury (really old news by dgatwood · · Score: 1

    Could be, but AFAIK, it is more frequently the result of pinching the nerve.

    Paresthesia.

    Also, every time I've experienced this feeling, the prickling feeling starts after the pressure is relieved, which suggests that when the nerves start getting a signal again, they get a little confused, but that's just a guess.

    --

    Check out my sci-fi/humor trilogy at PatriotsBooks.

  54. DiChloroAcetate (DCA) by Anonymous Coward · · Score: 0

    So recently it was discovered how to reactivate the mitochondria in cancer cells using DCA (Dichloroacetate)

    And now someone has to create a chemical to do the exact opposite - temporarily.
    So, we know that cancer deactivates the mitochondria, and DCA reactivates it.

    Can we leverage cancer to save lives?

    Would that not be the ultimate irony of all?

    You're on the table, effectively dead.
    The doctor gives you a massive dose of some cancer derivative and then starts CPR.

  55. What does this say about CPR in general? by NotPeteMcCabe · · Score: 1
    I took CPR last summer as part of the process of getting my teaching credential with the Los Angeles Unified School District (so a pretty standard course). The instructor mentioned that the breathing was increasingly deemphasized, and that she expected that soon she would be teaching chest compressions only. I believe she mentioned that some municipality in Washington -- I forget if it was the state or a specific city/county -- changed their official taught-to-laypersons protocol to compressions only.


    With this article, it seems believable that some day you won't bother with CPR at all. If cell death doesn't occur for hours, would there still be a benefit?

    1. Re:What does this say about CPR in general? by L1Trauma · · Score: 1

      Brain cells start dying much faster than other cells. They are also more susceptible to reperfusion injury from oxygen free radicals.

  56. Resurrecting the dead by Anonymous Coward · · Score: 0

    Wasn't April fools day a month ago today? :)

    P

  57. Demolition man by Ceriel+Nosforit · · Score: 1

    The thing about glucose is that when a solution of it and water is frosen ice crystals that harm the cells do not form easily. Basically the aim of this cryo-stuff is to render and entire body into a glass-like state, and most things can be put in such a state by freezing them really, really fast. For pure water, the speed-of-freezing required is quite astronomical, but luckily water doesn't have to be pure.

    The technical term for converting a substance into a glass-like material is vitrification. Wikipedia knows more:
    http://en.wikipedia.org/wiki/Vitrification

    --
    All rites reversed 2010
  58. Re:This was discovered in the US? by Cadallin · · Score: 1

    Hmmm, and yet Americans are usually so much more unhealthy than their European counterparts that have socialized medicine. How do you account for that, if socialized medicine causes people to not give a shit about their health?

  59. YOu only posted that so you can by geekoid · · Score: 1

    show off that your married to a vet and probably a kept man...you bastard!

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    1. Re:YOu only posted that so you can by dAzED1 · · Score: 1

      she's an exotics vet, working on her second doctorate. I don't even have an associate's degree, yet I make twice as much as her and have put her through 2 schools and paid for her to go all over the place the last 8 years. I'm not gonna be a kept man until she's finished with her PhD - at which point the deal is that *I* get to go back to school. I hate computer science, I've just been doing it forever so I make good money. Meh.

      But no, I was just trying to point out (proxy from my wife) that resumption of oxygen has been known for a long time to have toxic, and generally fatal, consequences...and that most of them can't be mitigated simply by cooling the body down, or some such. I wish the scientists in the article the best...I'm just not going to expect any results. My wife was pretty convincing (esp after showing me articles that were decades-old that described in detail what the article says these scientists just "discovered").

  60. For some reason by StarReaver · · Score: 1

    I read that as "More congressmen = less oxygen."

  61. Freediving by wildsurf · · Score: 1

    I freedive recreationally, a sport that involves extended periods of breath-holding. (I've trained myself to hold my breath for over five minutes.) It would be interesting to know to what extent these reperfusion effects apply to intentional periods of oxygen-deprivation without losing consciousness.

    --
    Weeks of coding saves hours of planning.
  62. Fact following fiction? by Michael+Woodhams · · Score: 1

    There is an excellent, if little known SF novel about this: "Recalled to Life" by Robert Silverberg. The only "SF" element is a medical procedure for resuscitating people dead for up to about an hour (assuming the cause of death didn't preclude this - i.e. good for heart attack and drowning victoms, but not useful against cancer.) The book is about the social, religious and political backlash.

    --
    Quattuor res in hoc mundo sanctae sunt: libri, liberi, libertas et liberalitas.
  63. Applies to kidney failure, too by Anonymous Coward · · Score: 0

    About 20 years ago, I worked for a while in a nephrology lab. They had observed that kidney failure after an interuption of the blood supply occurred as oxygen was reintroduced. They found that bathing the kidney cells in glycine offered significant protection from damage caused by oxygen.

  64. Look who knows so much by Anonymous Coward · · Score: 0

    Well, it just so happens that your friend here is only mostly dead. There's a big difference between mostly dead and all dead.

  65. Re:This was discovered in the US? by BlackEmperor · · Score: 1

    Yes, that may well be so, but the point I was trying to make is that the people involved in researching this paper are not all Americans, they are from Finland, Denmark, the UK, the USA and Taiwan.

    Not that keeping score matters, but to say that this study is a result of US education system is disingenuous, US funding maybe.

    --
    "all broken things dream of repair" - chris letcher
  66. NO, YOU DIDN'T UNDERSTAND AT ALL! by Cafe+Alpha · · Score: 1

    According to this article, treated properly, treated differently, with new and evolving protocols we have an hour more to save your life now!

    The implication is that we were wrong about way hyperthermia can save people who've drowned. It isn't that the cells slowed and didn't use oxygen, it's that the cold can prevent the self-destruct when the oxygen comes back. So, it didn't matter that the patient was cold the whole time, it only mattered if he were still cold at the moment he were put on oxygen!

    There was already a first study. It works, cool patients a lot, even inject a slurry of partially frozen saline and infuse oxygen slowly, putting them on heart lung machines instead of restarting the heart quickly and 5 times as many of them live.

    Amazing.

    It looks like heart attack and drowning deaths are about to go WAY down in countries where we can afford this sort of care because suddenly we have an hour to save you, not five minutes.

  67. Re:This was discovered in the US? by mrchaotica · · Score: 1

    Doesn't the USA still have a reputation for very high quality graduate students...

    Yeah, and a lot of them are foreign-born and here on educational visas.

    --

    "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

  68. Re:This was discovered in the US? by Mantrid42 · · Score: 2, Funny

    Huang, Ahmad, Silvfast, Skifvars, Vanden Hoek, Khan - all good American names :) KHAAAAANNN!! YOU... RESUSCITATED... MY... SON!!
  69. Re:This was discovered in the US? by dbIII · · Score: 1

    Yeah, and a lot of them are foreign-born and here on educational visas.

    You get that everywhere - that's half the point of having graduate students in the first place. You still have a good reputation for "home grown" graduate students.

  70. Night of the living patients... by fahrbot-bot · · Score: 2, Funny

    Unfortunately, I hear the surviving test patients all had strange cravings for "brains" after reviving. George Romero was called in to consult...

    --
    It must have been something you assimilated. . . .
  71. Different matter... by Ihlosi · · Score: 1
    It would be interesting to know to what extent these reperfusion effects apply to intentional periods of oxygen-deprivation without losing consciousness.



    You're not going into deep desaturation this way - your heart is still beating and there's more than enough oxygen in the air in your lungs to last you for a couple of minutes (I assume that your training also led to a lung volume that's way above average).


    1. Re:Different matter... by Anonymous Coward · · Score: 0

      Increases in blood CO2 levels triggers the Mammalian Diving Response/Reflex, where the body increases the diameter of the arteries to the brain. If the response is triggered frequently enough, the body will make the widening of the arteries permanent. Win Wenger says that brains with more oxygen capacity function better - increasing the intelligence of their owners.

  72. Re:This was discovered in the US? by tehdaemon · · Score: 1

    If all you had to do in order to practice medicine was get a degree, then you might have a point.

    But, as you stated, a licence is also needed.


    A licence is a form of competition control - the established doctors want to keep the number of doctors down too keep prices up, and also want to prevent new types of medical practice from starting. So they lobby the government to require a licence to practice. If this licence is going to be effective the licence must be hard to get - and so this alone keeps the quality of doctors fairly good.

    There are certainly problems in the USA medical system. And they are related to money, as you guessed. But this particular case is not one of them. Just a hint, most of the $$$ in medicine - on a per person/hour basis - is not made by the doctors. It is made by the pharma. and medical tech. companies. Capitalized medicine is not the source of the trouble - how the givernment has regulated it is.

    T

    --
    Laws are horrible moral guides, moral guides make even worse laws.
  73. oxygen doesn't kill people, bad doctors do by boltik · · Score: 0

    IANAMD,but they teach you in elementary school that sells can survive many hours, this is how organ transplants (and some trauma treatments) possible. Except for the brain cells, which are begin to die after about five minutes. So, after an hour this guy look at the HEART cells, and they alive. No shit. "We thought we'd done something wrong". Yes, you are. Try reproduce the results with BRAIN cells, THAN jump to whatewer conclusions, and post articles. IF it works.

    1. Re:oxygen doesn't kill people, bad doctors do by 6Yankee · · Score: 2, Funny

      IANAMD,but they teach you in elementary school that sells can survive many hours

      Thank Christ. I'd be worried if an MD couldn't spell "cells".

  74. Re:Old news -- reprofusion injury (really old news by Anonymous Coward · · Score: 1, Interesting

    You were aware of it more than 20 years ago and wrote for a biotech newsletter? So... why do you still have trouble spelling it?

  75. You mean "Cryonics..." by emil · · Score: 1

    ...and the most famous company in the field is Alcor.

    I read their FAQ on ischema and reperfusion injury some time ago.

  76. Oxygen is dangerous stuff. by Ihlosi · · Score: 1

    Let's ban it, right along with dihydrogenmonoxide.

  77. Re:Old news -- reprofusion injury (really old news by Hays · · Score: 1

    I'm skeptical that you've dismissed this article so easily. Ok, so people have known that reprofusion can cause injury for 20+ years? But the article says more than that. It says -

    Reprofusion not only causes damage, it is the primary or only source of cell damage for short term oxygen loss (less than an hour).
    Reprofusion damage can be limited in several ways, and recently some of these have been tested in the field very successfully.

    Now is all of that "really old news" as you state?

  78. Some facts to back up your opinion please? by nietsch · · Score: 2, Insightful

    So basically you are saying that people will choose a more unhealthy lifestyle and that the spending per capita goes up if healthcare is free? So name me any country where this has happened? And if the reverse can be found in overwhelming numbers, will you admit your whole theory is just a fantasy based on party ideology instead of reality?
    In that case, I urge you too look at any country in Europe that has this socialized healthcare you detest so much. Europeans are much more healthy and spend an order of magnitude less on healthcare than USians.

    Now it is time to stick your head in the sand again...

    --
    This space is intentionally staring blankly at you
    1. Re:Some facts to back up your opinion please? by ojQj · · Score: 2, Insightful

      I doubt though that people base decisions about how healthy their lifestyle will be on the question of whether or not someone will pay for their illness. After all, most of us like being healthy regardless of how much or how little money that will cost us. This is one of the arguments *for* socialized health care. It's not like in other industries where people will shop around for the best price/quality quotient. They want the best possible service, or the quickest possible service, but rarely the cheapest possible service. This is one reason that it is reasonable to call healthcare a "natural monopoly" (like water, sewage, or electricity). There are good arguments to be made for saying that health should be taken over or heavily regulated by the government.

      Still I'm not convinced.

      Where economic incentives do help with a market-based health insurance system is when employers have to pay for health insurance (as it is in most cases of full-time employment in the US). I suspect that the most important component of your lifestyle is what you do at work. By forcing employers to pay for health insurance, you provide an incentive for employers to provide a healthier environment for their employees since that means lower insurance premiums. Results of this that I've seen are: company cafeterias with a greater emphasis on also providing healthy food, on-site exercise centers, and improved emphasis on ergonomics and safety.

      I also think that Europe's social, and physical structure works better for keeping people healthy: less relocations and more vacation mean less stress and more contact to friends and family, denser cities and better public transportation means more exercise, less wealth means less excessive eating. I don't believe that socialized healthcare is the primary factor in the health gap between the US and Europe.

      In addition socialized healthcare has negative consequences which I have had to directly bear. My old doctor closed his practice because he couldn't earn enough to support himself and his family. My new doctor is great; I'm really happy with him, but the appointments are very short -- he's obviously over-worked. It's problems like this and others that have brought me to opt out of the German socialized healthcare system.

      P.S. In Germany you pay between 12-15% of your salary for socialized health care. I'm not going to compare that to the US, since I don't actually know the percents in the US. I'm just putting that out there for anybody who does know the US number and wants to compare.

    2. Re:Some facts to back up your opinion please? by jackbird · · Score: 1
      In Germany you pay between 12-15% of your salary for socialized health care.

      And what percent of your salary does your employer pay for a typical full benefits package? A good PPO plan in the US can cost $25k/year for family coverage. That's money out of your pocket, even if you never see it.

    3. Re:Some facts to back up your opinion please? by LunaticTippy · · Score: 1

      Quick google found in 1998 Germany spent $2424 per capita on health care, US spent $4178. The numbers widen after that. You can find more current numbers easily. Try something like "health care spending per capita countryname"

      We're #1 in spending per capita, spending percentage of GDP, every category. We're nowhere near #1 in any type of quality of care or life.

      --
      Man, you really need that seminar!
  79. Actually, it shows the fallacy of organ donation by Rix · · Score: 1

    Unless your head spontaneously combusts, there's still a chance for you to get up and walk it off for about as long as your organs are viable.

    I'll still grasp at that chance, even if it costs some random stranger a better one.

  80. Re:Old news -- reprofusion injury (really old news by Anonymous Coward · · Score: 0

    Also, every time I've experienced this feeling, the prickling feeling starts after the pressure is relieved, which suggests that when the nerves start getting a signal again, they get a little confused, but that's just a guess.

    Not exactly confused. Compare this to being for a while in a very dark room, your eyes adjusting to the low light levels, and then walking out into the summer sun. In either case, the nerves have been trying to adjust to a very weak signal, and suddenly the signal is blasting in at high power. Instant information overload.

  81. article claims by mapkinase · · Score: 1

    Article claims that cell "die" not when they are deprived of oxygen (because "we couldn't see evidence the cells had died"), but after the oxygen supply is renewed.

    Does the cell die in a state when oxygen supply does not go away because of oxygen? Obviously not. Oxygen molecules are coming, cell does not die. What happens after oxygen deprivation:

    (a) oxygen is coming in the same way, but cells react differently to it. Obviously, the cells were NOT the same. They changed BECAUSE of the LACK of oxygen. Given that applying term death to anything other than an integral organism is questionable anyway, this observation nails further the futility of ascribing "death" to individual cells. I would say in this case "cells sustained irreversible damage". Or

    (b) cells are indeed intact (hard to believe since oxygen is essential for many processes in the cell, so I am adding this point only for the sake of argument), but there are some changes in the way oxygen is supplied to the cell, which is not acceptable.

    --
    I do not believe in karma. "Funny"=-6. Do good and forbid evil. Yours, Oft-Offtopic Flamebaiting Troll.
    1. Re:article claims by Anonymous Coward · · Score: 0

      The whole point of the article is that they have found a way to revive the patients in such a way that the damage is not "irreversible"

  82. Chest compression vs. ventilation by PhotoGuy · · Score: 1

    One can't help but wonder how this relates to the recent discussion about how chest compression is more important than ventilation while performing CPR (to the point where you should probably just focus solely upon the compression). If the cells have started to become vulnerable, and sudden resumption of oxygen might be damaging, then perhaps these findings are indeed related. (Compressions alone probably jiggle some air into the lungs, and a more gradual resumption of oxygen might be better.)

    Or are we talking totally different timeframes of oxygen starvation here?

    --
    Love many, trust a few, do harm to none.
    1. Re:Chest compression vs. ventilation by Ihlosi · · Score: 1
      One can't help but wonder how this relates to the recent discussion about how chest compression is more important than ventilation while performing CPR (to the point where you should probably just focus solely upon the compression).



      It doesn't. The changes in CPR are related to the old process being way to complicated for the average person. You couldn't, for example, describe it on the phone. They found that it's far more important to start heart massage right away than to go through all the steps like checking for pulse, or even get the ratio of compressions/breaths correct. Too many people were just too afraid to even attempt CPR, and that's what killed the patients.


      The new process is much simpler. If you find someone who's unconscious and you merely suspect that he might have gone into cardiac arrest or fibrillation, start heart massage right away. If the patient objects, you may stop.

  83. Difficult to do... by Khyber · · Score: 2, Funny

    "This is faster than you think and believe it or not is incredibly difficult to do. For the tempo, think "Another One Bites the Dust"

    Must not be that hard for musicians then, especially us drummers. 240 BPM chest compressions, no problem!! Lemme just put both of my feet on 'em, I'll play 'em like a kick drum with dual pedals!

    --
    Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
    1. Re:Difficult to do... by Suicyco · · Score: 1

      Well, except for the fact that you are spouting incorrect information about a topic on saving LIVES.

      Another One Bites the Dust is 100-110 BPM you turd.

      Just a hair over the recommended 100 compressions per minute guideline. Its a good way to know how fast to compress if you know the song. Judging 100 bpm is difficult with some guide.

    2. Re:Difficult to do... by Khyber · · Score: 1

      I know what tempo the song is. *whooosh* Looks like my initial joke flew right over your head.

      --
      Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
  84. People have tried... by Anonymous Coward · · Score: 0

    ...but the fire service union is just too strong.

  85. Re:This was discovered in the US? by raddan · · Score: 1

    Having a system that provides adequate health care for all citizens and having a private medical care system are not mutually exclusive. You can have both.

    I wish I could find the reference, but I recently heard on PRI's Marketplace that due to Medicare, Medicaid, government subsidies, and other costs, we currently pay more per capita than countries like Canada, which do have universal health care. Thus, our health care costs would be lower if we switched to a universal health care system.

  86. This might explain why by pseudosero · · Score: 1

    it's best to take smaller, slower breaths when you're too drunk to move.

    --
    sometimes, nothing.
  87. Re:This was discovered in the US? by Goaway · · Score: 1

    This is one of the big arguments against socialized medicine: since you can make $$$ off medicine, lots of people go into medicine to make $$$ and come up with new and interesting stuff...

    You left out the "...for the rich, who can pay for it" part.

    Tell me, why do we not yet have a vaccine for malaria?

  88. Re:This was discovered in the US? by Ihlosi · · Score: 1
    Tell me, why do we not yet have a vaccine for malaria?



    Because malaria, unlike many other diseases that can be vaccinated against, is caused by a family of protozoan parasites, not a bacteria or virus, which makes developing a vaccine slightly more difficult.



  89. Re:Old news -- reprofusion injury (really old news by poot_rootbeer · · Score: 1

    Every surgeon knows about reprofusion injury. You can go to Barnes & Noble and look it up in a surgery textbook.

    I don't know what's scarier: that surgeons might buy surgery textbooks at Barnes & Noble, or that people who AREN'T surgeons might buy surgery textbooks at Barnes & Noble.

  90. Re:This was discovered in the US? by Goaway · · Score: 1

    Then how come that once Bill Gates finally poured some real money into research into a malaria vaccine, we now have a likely candidate in testing? Why did it take until now to figure that one out?

  91. Alternative to conventional emergency response? by TheLink · · Score: 1

    Actually this may mean you can save a lot more people, not just heart attack and drowning ones. And could change what it means to "stabilize" a person in an emergency.

    A single motorcycle can carry a lot of "hypothermia" inducing stuff. You send one or two bikers to the scene instead of one ambulance - bikes can get through gridlock a lot faster[1].

    They get there ASAP, put the victim on "pause", and then they have a lot more time to bring them back to the hospital, where the ER team can fix them based on the new knowledge.

    You might be able to quickly convert an "ambulance" bike to a tricycle to carry the patient back (while "paused").

    [1] Of course one must take measures to significantly reduce the odds of the bikers becoming accident victims themselves ;).

    --
  92. Re:This was discovered in the US? by Ihlosi · · Score: 1
    Then how come that once Bill Gates finally poured some real money into research into a malaria vaccine, we now have a likely candidate in testing? Why did it take until now to figure that one out?



    There were trials when Bill was busy getting Windows 2.0 on the market and hadn't even thought of becoming a philanthropist.

  93. Re:This was discovered in the US? by Damek · · Score: 1

    It's all much simpler than that.

    The goal of health care is to get everyone covered, at the lowest possible cost, with the highest possible quality. But in the United States, our system seeks to get everyone covered, at the lowest possible cost, with the highest possible quality, while generating the maximum possible profits.

    Within that context, the trade-offs and outcomes all seem to benefit the last goal, and so we tolerate 45 million uninsured Americans, unbelievably high prices, and a fractured system that lacks the proper incentives to deliver high-quality care.

    It doesn't have to be this way.

    And it doesn't have to be socialized. Canada, Germany, France, the UK, and our very own VHA all have different solutions; only France's and the UK's can properly be termed "socialized medicine."

    Many solutions have been tested, and they're all better in many ways than what we have now. But god forbid someone miss out on a profit opportunity in the grand ol' U S of A.

  94. Re:This was discovered in the US? by dajak · · Score: 1

    As far as I know - I am European - there is no field of science is which the US has a stronger position than medicine. The US dominates in publications and patents, and it also clearly shows on the topic map mapping the strengths of nations a few months ago here on Slashdot.

    However, if you look at what the US, Europe, and for instance the (late) Soviet Union have contributed to medical science, and what they generally do well in health care, there are notable differences. The US's contribution seems to consist mostly of psychoactive pills, viagra, and excellent cosmetic surgery, Europe introduced most of the standard inventory of medicine, but is past its prime, and the Soviet Union apparently had excellent and efficient emergency care (like Cuba today). A public health care system focuses on whatever helps most people live a little longer or healthier on average, often explicitly rejecting in principle successful treatments because they are not cost-effective, while a private system focuses on what brings in most money, which is often extending and improving the quality of life of the wealthy. This is apparent in health tourism: the rich in Europe sometimes go to the US for expensive and exotic treatments they can't get here (cosmetic, drugs rehab), in the other direction low and average incomes go from the US to Canada, or from Western Europe to Eastern Europe, for basic stuff like surgery.

  95. radical emergency treatment by sjames · · Score: 2, Interesting

    Potentially, the greatest benefit of this research could be in cases where a patent comes in to the ER with the heart still beating, but too seriously injured to save with current knowledge.

    At that point, doctors could potentially pre-treat the patient to inhibit the damage from reperfusion, get the heart-lung machine in place and essentially manage the process of cardiac arrest. They then have considerably more time to repair the damage surgically and treat blood chemistry problems. Once ready, they could then manage the reperfusion process carefully.

    Eventually, another leap in survivability could come about once equipment becomes available to allow paramedics to handle managed arrest in the field.

    Still later, as the technique is refined further it will no longer be such a last resort technique. It may open the door to surgical procedures that are simply out of the question today.

    Assuming any of this works out, there will be a LOT of legal and ethical fallout. While the new techniques will likely result in saving a lot of lives where the patient goes on to substantially recover, it may also result in a number of cases where the patient lives but doesn't really recover. The latter happens now as well, but thus far society mostly just pretends it doesn't happen and ignores those stuck with the consequences (except when congress calls an emergency session attempting to make sure someone remains stuck with the consequences). It's infrequent enough now that we (as a society) more or less get away with ignoring it.

    Ultimately it may force us to think legally and ethically about the difference between "not dead" and "alive" (and perhaps better terminology for the difference).

  96. Re:This was discovered in the US? by greenrom · · Score: 1

    From wikipedia, based on 2006 numbers, average life expectancy in the US is 77.85 years. Average life expectancy in the EU is 78.3 years. The difference is so small, they're basically equivalent. So why are those numbers virtually identical? Remember, the US has an inferior healthcare system that doesn't meet the needs of the poor and some middle class people. Then there's the fact that most Americans are fat slobs who crave fast food and abhor exercise. Plus the US has permissive gun laws compared to Europe so that should result in the deaths of many young people from shootings. And lets not forget about how much more environmentally friendly Europe is. All the extra pollution in the US by cars and lax environmental regulations must be shortening people's lives. Right?

    So from this I conclude that all the above statements that are constantly trumpeted in the news are overblown. In reality, life in the US doesn't differ that much from western Europe. At least not in ways that affect how long a person lives. Either that or the US government has spread some toxin across Europe to lower life expectancy so that Europe won't defeat us in the life expectancy race. This is Slashdot, so option 2 may be more believable.

  97. honey! Dinner is served! by freaker_TuC · · Score: 1


    Hoooneeey! Dinner is served!

    It is .... green!

    --
    --- I am known for the ones who want to find me on the net. Is that a privacy risk or a privilege? One might wonder..
  98. Re:This was discovered in the US? by Goaway · · Score: 1

    Yes, and?

  99. Oblig. by Control+Group · · Score: 1

    On a long enough timeline, the survival rate for everyone drops to zero.

    -The Narrator

    --

    Reality has a conservative bias: it conserves mass, energy, momentum...
  100. Re:Actually, it shows the fallacy of organ donatio by ultranova · · Score: 1

    Unless your head spontaneously combusts, there's still a chance for you to get up and walk it off for about as long as your organs are viable.

    Of course, if you died in a traffick accident or something, the chances are that your brains are splattered on the sidewalk. I'd say that it's a bit unlikely that you'll walk from that, even if the cells aren't dead :).

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  101. Re:This was discovered in the US? by Ihlosi · · Score: 1
    Average life expectancy in the EU is 78.3 years. The difference is so small, they're basically equivalent. So why are those numbers virtually identical?



    Because many of the current EU member states are still trying to shake the aftereffects of decades of communism and the resulting poverty.



    . In reality, life in the US doesn't differ that much from western Europe.



    Why don't you compare the US to western Europe, then ? The EU isn't western Europe anymore. Didn't you watch any news in the last ten years ?


    Here's some western Europe number for you:



    Switzerland: 80.51 years

    Italy: 79.81 years

    France: 79.73 years

    Liechtenstein: 79.68 years

    Spain: 79.54 years

    The Netherlands: 78.96 years

    Luxembourg: 78.789 years

    Germany: 78.80 years

    UK: 78.54 years



    I left out the Scandinavian countries, but I'm sure you can look those up on Wikipedia yourself.

  102. Aspirin by darkshadow · · Score: 1

    This would explain why taking aspirin after a heart attack can prevent heart damage.

    --
    -Darkshadow (There was a thing called Heaven; but all the same they used to drink enormous quantities of alcohol.)
    1. Re:Aspirin by treeves · · Score: 1
      Please elaborate.

      As an aside, a co-worker at a previous job had a panic attack once at work and thought and it seemed as though she might be having a heart attack, so I gave her an aspirin and stayed with her while someone else called 911. It was good to know that the aspirin could have helped, and in the end did no harm.

      --
      ...the future crusty old bastards are already drinking the Kool-Aid.
  103. Re:This was discovered in the US? by ceoyoyo · · Score: 1

    That might be one of the big propaganda points against socialized medicine. Perhaps it's an argument that works on people from countries that have never experienced such things.

    First, there's a difference between medical treatment and research. Your drug company example is talking about research. Drug companies make profits in Canada and Europe, though both have "socialized" medicine. In fact, drug companies love it because they basically have a guaranteed income from a new drug and one really big customer. Drugs are usually cheaper in Canada than in the US.

    Second, purely for profit medical research will always research things that will make a profit. Like Viagra. Government funded research, on the other hand, will tend to concentrate on things that will do the most good. Like vitamin D and common, dirt cheap antibiotics as a multiple sclerosis treatment (both examples from my research hospital). Put the two together and you have all your bases covered.

    I don't even follow the tofu rant. Go eat a hamburger, perhaps you're a bit hypoglycemic. You just sound silly when you try to claim that people in the bad lifestyle capital of the world care more about preventative medicine because they have to pay for their own heart attack treatment than people in Canada and Europe who don't.

  104. Re:Actually, it shows the fallacy of organ donatio by djh101010 · · Score: 1

    Of course, if you died in a traffick accident or something, the chances are that your brains are splattered on the sidewalk. I'd say that it's a bit unlikely that you'll walk from that, even if the cells aren't dead :).


    On the assumption that you're serious, um, no. Grey matter is very rarely encountered in emergency medicine - maybe 1% of the trauma calls I've been on, max. Sure, once the egg is cracked, you're not getting 'em back, period, but that doesn't happen all that often, even in motorcycle vs. car crashes.

    That said, in trauma cases, they reason they're dead isn't chemical, it's mechanical. They're dead because their spinal cord is snapped too high to survive. Or they're dead because of massive blood loss, internally or externally. Or they're dead because large chunks of them aren't where they should be. etc etc etc. Fixing the biochemical balance is one thing, fixing the mechanical problem that caused them to be dead in the first place is entirely different. I can see this being helpful in cardiac events, for instance, but for things like traumatic injury, not so much.

    What a fascinating machine we are.
  105. Re:This was discovered in the US? by Anonymous Coward · · Score: 0

    Life expectancy isn't a great way to measure effectiveness of health care system due to so many external factors. A much better number to look at would be infant mortality rate as it is not as affected affected by external factors.

  106. Re:This was discovered in the US? by Ihlosi · · Score: 1
    Infant mortality rate:

    USA: 6.37 per 1000 live births
    European Union: 4.80 per 1000 live births

    all according to these guys:
    https://www.cia.gov/cia/publications/factbook/rank order/2091rank.html

  107. Re:This was discovered in the US? by greenrom · · Score: 1

    I think the conclusion is valid even if you exclude countries impacted by communism. Yes, some countries like Sweeden and Switzerland have higher life expectancies than the US, both at 80.51 years. Other countries like Denmark and Ireland are lower than the US at 77.79 and 77.56 respectively. But really, all of them fall within a very narrow range. Even compared to Switzerland -- the highest on your list, the difference is only two and a half years. That's a pretty small variation compared to other factors that are known to affect life expectancy like genetic differences between races. An intersting experiment would be to weight the numbers based on the ethnic makeup of each nation. I bet the order of the list would change considderably. At any rate, I think it's clear that differences in social policies among industrialized nations have little or no impact on life expectancy and claims to the contrary are greatly exaggerated.

  108. Re:This was discovered in the US? by Ihlosi · · Score: 1
    But really, all of them fall within a very narrow range.

    One year is quite a significant difference, unless you want to include the poorest of the poor in the comparison. A life expectancy of under 70 years nowadays means that there's something major wrong with that countrys healthcare system.
    Heck, even Cuba is only half a year behind the US in life expectancy. "Slightly better than Cuba", that's really quite an achievement.

    But you could also look at the infant mortality rate, which is 40% higher in the States than in the EU (including all members). Now would you consider that to be significant ?

  109. Re:This was discovered in the US? by Score+Whore · · Score: 1

    The infant mortality rate of the US comes up a lot. And the reason the US is so "high" is because of differences in how it's measured. Here are a couple of links for you: Op ed piece and something more scientific.

  110. Comparable data: by Ihlosi · · Score: 1
    And the reason the US is so "high" is because of differences in how it's measured.

    About the U1MR (under 1 mortality rate) and the U5MR (under 5 mortality rate) can be found here:



    http://www.unicef.org/sowc04/files/Table1.pdf

  111. Re:This was discovered in the US? by ningjing · · Score: 1
    "you're probably less likely to try and take preventative measures to maintain your health since the Government will deal with it and you won't have to pay for it as heavily as you would otherwise"

    coming from that deeply healthy, non-obese, country known as the US of A that statement, of course, rings sooo true. ;-)

  112. Re:This was discovered in the US? by rossifer · · Score: 1

    Our poor health is due to our agricultural policy (which creates lots of excess calories leading to cheap junk food and oversize portions all around) along with a culture of instant gratification. The fact that health insurers are only now waking up to the cost benefits of preventative health practices may contribute, but to much a smaller degree.

    And what the GP said is that socialized medicine takes incentives away from doctors and medical researchers, not patients. Not sure I agree with the GP, since grants can stimulate research even into areas that are not short-term profitable, so that's where I'd expect significant breakthroughs...