Surgical Tools to Include RFID
andrewman327 writes "Reuters is reporting that hospitals are considering embedding RFID tags in surgical tools to prevent leaving them in patients. After closing a patient, doctors would wave a receiver over the body to look for the chips which would indicate that something was left inside. The biggest current stumbling block is the chip's size, though scientists hope they will continue shrinking as the state of the art advances."
I have a better idea.
Before closing a patient, doctors would wave a receiver over the body to look for the chips which would indicate that something was left inside.
The timing would be a little better, don't you think?
What happens if they forget the reciever inside the person?
Doctor: Nurse, hand me the wand.
Nurse: Don't know where it is.
Doctor: Oh well, I'm sure I didn't leave anything inside.
What if the hospital forgets to put the RFID chip in the instrument in the first place. It all comes down to accountability. Just count the damn tools before and after surgery. Seems simple to me. If there was a pliers before you started, then there should probably be one after you're done.
http://religiousfreaks.com/they should use this
if size matter, u cant been the size of Tomato Seed. All the tools could be put down on a sensor pad, and it could tell if everything has been returned, or have a running list of what is not on the pad ATM.
-EL
My dog has a very small RFID that I had the Vet intentional leave in him (name, address & phone number)... now my dog is suing me for violating his rights for privacy.
that we have to have use technology to prevent this from happening?
Why would surgeons (or assistants) think it's okay to leave a foreign object lying on top of an organ or tissue in the first place?! Also why is the surgeon in such a rush that s/he would be so sloppy?
Maybe this would be more appropiate for battlefield sitautions where things can get hairy, but then again, it's pretty rare to do open surgery in the battlefield!
Anyway put the patient on a non-metallic table and run a metal detector over them.
Doctor: "Where's the table?"
Nurse: "It was right here under the patient, who seems to be lying on the floor... "
Doctor: "Oh... Where shall we have lunch?"
How rugged are RFID chips? How are they going to hold up to being heated in an autoclave for sterilization?
Don't they use an autoclave or some such to sterilize the instruments? Can the RFID chips take the heat, moisture and pressue invloved in that procedure?
Ceci n'est pas un post.
Just count the damn instruments.
Really. Car mechanics count screws.
I count the screws when putting a computer together or doing work in it. I keep up with where each one goes.
It didn't take me over eight years of college to figure this kind of thing out.
"Okay, doctor, we used five clamps, but we only have four. We must have left one..."
Duh? I mean, hello? You're a doctor. You're getting paid more than ninety percent of the population.
Learn to count.
...I keep getting an unexplained $248.99 charge at the Target express line!
He who knows best knows how little he knows. - Thomas Jefferson
Expect it to become more and more common as surgeons become even more painfully overworked. It's not their fault. I blame a bizarre system of high spiralling costs combined with drastic costcutting.
This may be an effective solution for leaving surgical tools behind, but that is treating a symptom instead of the root cause. Which is typical of US healthcare.
Man, you really need that seminar!
Bruce
Bruce Perens.
Warwalking. "Hm... Spidey-sense tingling. w00t! Free wireless!"
Not a chance: you cannot mix the bloodied, used instruments with the sterile new ones on the shelf, they have to be discarded or autoclaved, and many of them are single use or packed in sterile containers which have no tool-secific shape.
A computer technician. I know, I know, they are very much different...but they're actually the same, too. ;)
.... *SLAP*
Tech 1: Ok, just got done replacing the power supply in this bad boy, let's fire it up.
Tech 2: Hey, where's my screwdriver....
*ZOT*
Tech 1: Oh, wait a minute.... oh, ok here's the problem, I left this screwdriver lying on the motherboard and it fried the motherboard!
Tech 2: Shouldn't you have looked inside the case before you put the cover back on?
Tech 1: Maybe we should put RFID tags on our tools so I won't do this again...
Tech 2:
How about, stop smoking the sticky-icky right before you work on very important things (I.E. computers, human bodies)...
It is pitch black. You are likely to be eaten by a grue.
This will definitely help keep your dog from being left inside a patient...
Doctor: Dog?
Nurse: Check.
It must have been something you assimilated. . . .
If a job's not worth doing, it's not worth doing right.
If a job's not worth doing, it's not worth doing right.
Which is exacly how it is (or should be) done, and yes, I am a MD by training. The OR nurse assisting the docs during the operation opens a certain amount of surgical instrument etc. kits with a clearly defined number of items in it. It is one of her responsibilities to keep track of the number of instruments she gives to the doctors as well as the number she is getting back and ones that get "lost" outside the patient (dropped to the floor, given to a third party outside the operating team, e.g. to pass tissue samples or excised organs, tumor parts etc.). The same applies for gauze pads, surgical cloth etc. Gauze particles and cloth also have either metallic tags or markings that show up on X-rays on them to be able to locate them either after the fact or, in difficult cases where you know something is missing but can't find it, before clothing the patient using a portable c-beam x-ray machine.
Nevertheless both the nurses and the docs are only human and work often inhuman working hours under extreme pressure, so in spite of all those measure it still can happen that surgical items remain inside the patient.
Hey
Let me give you a quick summary of procedure in an operating room, as regards instruments and instrument counts:
Every surgeon has a card (usually, literally a 3"x5" index card) with preferences and requirements for each particular operation they perform: for an appendectomy they may need a Saxony brand defrobulator and a #10 blade as the specialized items and they like to close the bowel with 2-0 (aka 00) chromic (made from catgut) and they like to close the skin with 3-0 poly and 6-0 purebread (usually used in cataract / ophthalmic procedures, but hey Underdog spoke out to me.) There might be three each of any particular scalpel blade they need and howsoever much of those stitches threaded on the appropriate types of needles: curved, straight, cutting, non-cutting, etc. There will also be the appropriate number of hemostats, deblooduclips, etc, that are necessary for the procedure. For a different procedure, say a vasectomy,... okay, let's say cranial burr hole or craniotomy for decompression of subdural for all the guys wincing out there, they may want a hand-twist drill, plastic clips for holding the scalp edges, good thick chromic for the fascial closure, etc., so a different set of objects.
There will be a minimum of two nurses assisting with the procedure, a scrub nurse (scrubbed in to the operation, hence the name) and a circulating nurse. The circulator will make sure that the tray with all of the equipment is already there before the operation starts. Even before the surgeon scrubs in, the scrub nurse will also go over the instruments and objects and de a pre-op count: making sure that there is enough of every item and making a note of the number of objects, including sponges which are actually small pieces of cloth uses to sponge up that red stuff that leaks out humans when they're cut. These cloths usually have a radio-opaque fiber sewn into them so that when they're accidentally left in the human body, something is easily apparent on X-ray or C-T; cotton is not so opaque to x-radiation.
The nurses know that there are int counts[i] of char* objects[i] for each of the different objects. The preop counts array is usually written on the form the circ nurse fills out. Then all of the really good fun stuff
happens, and as it is almost all done and the surgeon is getting ready to close, the scrub nurse starts a pre-close count: counts that the number of needles handed back by the surgeon plus the number of unused needles adds up to the number that was in the pre-op count (for each variety of pre-threaded needle). They also check that the number of clean unused sponges (whether 1"x1", 2"x2", 0.5"x0.5", etc) added to the number of blooded sponges handed back by the surgeon off of the surgical field also add up to the number expected. All of the other instruments: retractors, hemostats, bolt-cutters (used to cut the titanium bars in the fun ortho cases), machetes (used in amputations...), are also counted to make sure none are missing. (sometimes, even retractors fall into the morbidly obese and are missed.)
If the pre-op count is not correct, there is a frenzy as the doc looks inside the patient (or, if the closing is happening real fast, the doc says find it find it and the nurses run around checking the little bits on the floor and mopping up with surgical cloths to see if a needle fell onto the floor or onto the surgeons' or nurses' gowns or even if the needle is stuck onto the bottom of the little blue booties the OR personnel are using to cover their hospital footwear.)
If the count is correct, then the closing is done, and then the scrub nurse does ANOTHER final post-op count and rewrites it all down to make sure nothing was left behind.
Amazingly, even in cases where stuff was left behind, the written records usually show that the count was correct: someone takes a shortcut and writes a copy of the list and it often isn't until the patient has an infection or a recurrent problems days, weeks, months, years down the r
say a drill bit breaks off inside? My grandmother has several pieces of drillbit stuck in her wrist from sugeries. Fancy RFID technology isn't helpful there.
And of course, Junior Mints should come with RFIDs just to be safe.
-- thinkyhead software and media