Chapter 6: Emergency Care, Safety, & Disaster Response Flashcards
how long before brain damage occurs after the heart and breathing stops
4 -6 mins
death can happen within 10 mins
shock
when organs and tissues in the body don’t receive adequate blood supply
what is shock caused by
bleeding, heart attack , severe infection, falling BP
S/S of shock
pale, gray, bluish, discolored skin; staring; increased pulse and RR; low BP; extreme thirst
how to respond to shock
lie person on their back or if they’re vomiting on their left side
elevate legs 8-12 in
maintain normal body T
NPO
myocardial infarction
when the heart muscle itself doesn’t receive enough oxygen b/c blood vessels are blocked
S/S of myocardial infarction
sudden pain/pressure in the chest
indigestion or heartburn
N/V
SOB
dizziness
discolored skin/mucous membranes
perspiration
cold and clammy skin
weak and irregular HR
low BP
anxiety and sense of doom
how to respond to a myocardial infarction
place pt in a comfortable position
loosen clothing around neck
NPO
S/S of poisoning
vomiting
heavy, difficult breathing
very drowsy
confusion
burns around the mouth
appearance of 1st degree burn
discolored, painful, swollen, no blisters
appearance of 2nd degree burn
discolored, painful, swollen, blisters
appearance of 3rd degree burn
shiny and hard skin; looks white, deep red, or charred black
syncope
(fainting) occurs b/c of decreased blood flow to the brain
what causes syncope
abnormal heart rhythm
hunger
hypoglycemia
dehydration
fear
pain
fatigue
poor ventilation
meds
pregnancy
over-heating
orthostatic hypotension
orthostatic hypotension
a sudden drop in BP that occurs when a person stands/sits up