written exam Flashcards
(23 cards)
ischemia vs infarction
ischemia-temporary and reversible effects on tissue due to hypoxia
infarction- permanent death of tissues
angina vs ami
angina-chest pain/discomfort occurs with activity bc poor blood flowreduced by nitro or rest
ami-complete blockage of blood supply to heart damages heart muscle
pulmonary edema signs
severe SOB esp when laying down tachycardia tachypnea cool pale diaphoretic skin treatment: sit up straight legs off side of bed, O2, als, rapid transport
safe residual pressure of O2 tank
200 psi
cpr on a live person?
newborn resuscitation
infant/child with heart rate <60
hypoglycemia
low blood sugar AMS agitation seizures tremors stroke-like symptoms
type 1 vs type 2 diabetes
1: insulin dependent, juvenile onset
2: non-insulin dependent, adult onset
heat exhaustion vs heat stroke
wet vs dry skin,
exhaustion- remove from heat, treat for shock, als, rapid transport
for shock- active cooling with ac
what lawgives emt right to act
article 30 of public health law
sympathetic vs parasympathetic nervous system
symp: generally speeds up critical body functions like heart rate blood pressure resp rate (fight or flight)
para: generally slows down critical body functions, promotes digestion (feed or breed)
eclampsia/pre-eclampsia
pre-eclampsia is high bp large amounts of protein in urine or other organ dysfunction
eclampsia is seizures im someone w pe
newborn delivered and not breathing steps in order
stimulate
suction
opa and bvm
compressions
airway sounds
stridor or snoring-upper airway obstruction
wheezing-asthma or copd (bronchi constrictes
crackles or rales- fluid in alveoli, congestive heart failure or pulmonary edema
ronchi or gurgling- infection: bronchitis or pneumonia, secretion or fluid in the upper airway
pediatric resp rate and heart rate
at birth heart rate is 150-160 and progressively lowers with age
at birth resp rate is 50-16(0?) and lowers progressively with age
glasgow coma scale
min: 3 max: 15
high is good, 8 and less is comatose, no response is 3
systolic vs diastolic
sys: force against arterial walls when heart contracts
dia: force when heart at rest
cardiac condition but they wheezing?
call medical control before giving albuterol
emphysema and chronic bronchitis
e: damaged alveoli and loss of elasticity
b: damaged cilia in airways causing repeating infection
compensated vs decompensated shock
ams and normal vs dropping bp
kinds of shock
hypovolemic: bc of blood or fluid loss
cardiogenic: bc of hearts inadequate pumping, usually bc of chf or heart attack
neurogenic: bc of nerve paralysis that results in dilation of blood vessels that increase volume of circulatory system beyond point where it can be filled, warm dry skin!!!!
septic: bc of infection that spreads
psychogenic: bc of emotional factors, sudden dilation of blood vessels results in fainting
tension pneumothorax
bc of trauma usually shock ams severe shortness of breath jvd treat w o2 and trasport
cushings
sign of herniation of the brainstem through foramen magnum slow pulse increasing systolic decreasing diastolic irregular breathing
pericardial tamponade
bleeding in pericardial space
dropping systolic
elevating diastolic
muffled heart sounds