|
|
Bleeding
Major bleeding may be a life-threatening condition requiring immediate attention.
Bleeding may be external or internal. Bleeding may be from an ARTERY, a major
blood vessel which carries oxygen-rich blood from the heart throughout the
body. It may be from a VEIN, which carries blood back to the heart to be oxygenated
or bleeding may be from a CAPILLARY, the smallest of our body's blood vessels.
ARTERIAL bleeding is characterized by spurts with each beat of the heart,
is bright red in color (although blood darkens when it meets the air) and
is usually severe and hard to control. ARTERIAL bleeding requires immediate
attention! VENUS bleeding is characterized by a steady flow and the blood
is dark, almost maroon in shade. Venus bleeding is easier to control than
Arterial bleeding. CAPILLARY bleeding is usually slow, oozing in nature and
this type of bleeding usually has a higher risk of infection than other types
of bleeding.
FIRST AID FOR BLEEDING IS INTENDED TO: STOP THE BLEEDING
PREVENT INFECTION PREVENT SHOCK
How to control bleeding Apply DIRECT PRESSURE on the wound. use a dressing,
if available. if a dressing is not available, use a rag, towel, piece of clothing
or your hand alone.
IMPORTANT: ONCE PRESSURE IS APPLIED, KEEP IT IN PLACE.
IF DRESSINGS BECOME SOAKED WITH BLOOD, APPLY NEW DRESSINGS OVER THE OLD DRESSINGS.
THE LESS A BLEEDING WOUND IS DISTURBED, THE EASIER IT WILL BE TO STOP THE
BLEEDING!
If bleeding continues, and you do not suspect a fracture, ELEVATE the wound
above the level of the heart and continue to apply direct pressure. If the
bleeding still cannot be controlled, the next step is to apply PRESSURE AT
A PRESSURE POINT.
For wounds of the arms or hands, pressure points are located on the inside
of the wrist ( radial artery-where a pulse is checked) or on the inside of
the upper arm (brachial artery).
For wounds of the legs, the pressure point is at the crease in the groin
(femoral artery). Steps 1 and 2 should be continued with use of the pressure
points. The final step to control bleeding is to apply a PRESSURE BANDAGE
over the wound. Note the distinction between a dressing and a bandage. A dressing
may be a gauze square applied directly to a wound, while a bandage, such as
roll gauze, is used to hold a dressing in place. Pressure should be used in
applying the bandage. After the bandage is in place, it is important to check
the pulse to make sure circulation is not interrupted. When faced with the
need to control major bleeding, it is not important that the dressings you
will use are sterile! use whatever you have at hand and work fast!
A SLOW PULSE RATE, OR BLUISH FINGERTIPS OR TOES, SIGNAL
A BANDAGE MAY BE IMPEDING CIRCULATION.
Signs and symptoms of INTERNAL BLEEDING are: bruised,swollen, tender
or rigid abdomen bruises on chest or signs of fractured ribs blood in vomit
wounds that have penetrated the chest or abdomen bleeding from the rectum
or vagina abnormal pulse and difficulty breathing cool, moist skin First aid
in the field for internal bleeding is limited. If the injury appears to be
a simple bruise, apply cold packs to slow bleeding, relieve pain and reduce
swelling. If you suspect more severe internal bleeding, carefully monitor
the patient and be prepared to administer CPR if required (and you are trained
to do so). You should also reassure the victim, control external bleeding,
care for shock (covered in next section), loosen tight-fitting clothing and
place victim on side so fluids can drain from the mouth.
|
|