Austin Shackles wrote:
|| On or around Fri, 26 May 2006 18:17:46 +0100, "Richard Brookman"
|| <
[email protected]> enlightened us thusly:
||
||| Just done a four-day First Aid course for work and learned about
||| crush injuries - real eye-opener for me. If someone is crushed
||| underneath a car or whatever, if you can lift the car and get them
||| out straight away, do so. However, if they have been in the crush
||| situation for over 10 minutes, doing that might be fatal.
||| Apparently toxins can rapidly develop in the crush area and if the
||| weight is removed these will be released to travel round the body
||| and can make the casualty much worse. In these circs, wait for
||| paramedics/ambulance.
|||
||| I didn't know this, and I imagine not many do. My first reaction
||| would be to get the weight off the casualty at all costs. Just a
||| thort while on the subject.
||
|| WTF do the paramdeics do with the toxins, then?
Dunno, but a lot more than you or I could! Seriously, I think it would
involve a lot of backup and facilities for blood transfusions and all sorts
before a quick dash to A&E and a spell in IC. The point is that the obvious
thing (to remove the weight from the casualty) may well result in the death
of said casualty unless expert medical advice is available. I thought it
worth mentioning because (to me at least) it is totally counter-intuitive.
|| it depends on the situation, though, I'd have thought. It might be
|| that waiting is just as fatal - depends on the extant and type of
|| injuries.
If the crushing weight is constant, the toxins are held in the injured area
and not released into the bloodstream. The casualty can survive for long
periods like this. It's the releasing of the crush that is the major risk -
after, as I said, 10 or so minutes.
|| meanwhile, before I go under a vehicle on stands I give it a good
|| shake to make sure it *won't* fall over when I grab it or heave on a
|| nut underneath.
Me too, especially if there are others around who might want to lean on the
vehicle and have a smoke and a chat.
--
Rich
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