Chapter 16 First Aid Flashcards
(100 cards)
Wound
is injury of the soft tissue
First Aid
intermediate care given to minimize affect on victim
Abrasion
a type of wound where the skin is scraped off. bleeding us usually limited
incision
a cut or injury caused by a razor sharp object
(knife, scaple, scissors) if the cut is deep, can lead to exessive blood loss
laceration
tearing of the tissue by excessive force, wound is jagged and irregular shape. if wound is deep, can cause contamination and infection.
puncture
caused by a pin or nail or GWS are punctures. can be dangerous because it is deep and you’re not able to see whats hidden under. internal bleeding is also a thing to consider, external bleeding is usually limited
avulsion
tissue torn from victims body (ear, nose, hand or other body parts)
perserve flesh, a surgeon might be able to reattatch it. bleeding can be extensive
amputation
when a body part of cut off. bleeding can be extensive. perserve amputated body part.
arterial blood usually _______ out the wound. what color is it?
spurts
a bright red
venous blood is _______.
and it is what color
slower
dark red or maroon.
capillary blood _____ out. less _____. and _______ easily
ozzes
red
clots
try to evade blood to blood contact, use________
protective gear
describe direct pressure
cover wound with clean or sterile cloths and apply pressure for 5-10 minutes. will stop most bleeding
describe elevation
raise injured body part above victims heart and let gravity stop blood flow to wound and keep applying direct pressure
describe pressure points when stopping bleeding
apply pressure to the main artery supplying that body part, since it stops circulation, don’t keep on for long. its dangerous to the body part. keep direct pressure and elevation when ‘pressure points’ is being applied to pressure point
procedure for severe bleeding and wounds
check scene, move if nessesary, call ems,provide care.
put on protective gear if possiable, apply pressure to wound with cloth or gauze, if it bleeds through, put another on top of it and keep pressure. elevate body part unless it has a broken bone. to hold dressing in place, apply pressure bandage.
if bleeding continues, apply pressure point.
tell victim to remain calm.
procedure for minor wounds
wash hands
clean wound with sterile gauze, soap, and water
rinse thouroughly
apply gauze
look for infection
if a puncture wound ask victim to consult doctor about tetnus
what is shock?
(hypoperfusion) signs of inaduqate amount of blood to organs, especailly heart and brain
causes of shock
hemmorage excessive pain infection drugs gases psychological trauma burns vomiting diareahh
signs and symptoms of shock
pale or cyanotic skin cool to touch diaphoresis (excessive persperation) rapid weak pulse dif. to feel rapid,shallow,irregular respirations low BP general weakness anxiety and extreme restlessness excessive thurst, nausea or vomiting blurred vision, pupils dilate
Anaphylactic Shock Cause
allergic reaction to a substance (food,drugs,incect,snake) bites
Anaphylactic Shock Description
body releases histamine and causes vasodilation, BP lowers, hives, and respiratory distress
Cardiogenic Shock Cause
damage to heart muscle from heart attack or cardiac arrest
Cardiogenic Shock Description
heart cant effectively pump blood to body cells