First Aid - Bleeding & Control
The commonest outdoor injuries are cuts followed by sprains & strains, bruises
and then fractures. Hands & fingers are hurt most often, then feet and toes
then legs next. One of 4 injuries reported is caused by hand tools such as
axes & knives. These latter are the most immediately serious whenever accompanied
by heavy bleeding, for this MUST BE STOPPED AT THE EARLIEST POSSIBLE SECOND.
Even when a severe artery is no larger than the graphite of a pencil, an individual
can last no more than a few minutes at most if its bleeding is not stopped.
Pressing a clean & preferably sterile dressing over the wound will usually
control the bleeding if sufficient pressure is applied. This usually can be
done, especially with the assistance if necessary of elastic bandages used
as previously described.
If you don't have any then press firmly & strongly against the nearest pressure
point. The blood supply to an entire arm can be shut off by pressing just
behind the ridge to be felt on the inner side of the armpit beneath the raised
arm.
THE LARGE FEMORAL ARTERY OF THE LEG CAN BE CONTROLLED BY: Gripping the leg
near the body & drawing the fingers about half way down the inner surface
where they will find a slight depression at whose bottom throbs this great
arterial trunk. Incidentally the blood vessels of the lower leg can often
be closed by pressing under the flexed knee between the 2 major tendons in
that area.
If the bleeding still continues dangerously, the next step is to apply a tourniquet
to the elevated limb. Any preferably flat material will do for this, but particularly
efficacious is a resilient 2" wide rubber strip about 5 feet long.