ekg interpetation Flashcards
what are the 5 steps of EKG interpretation
is there 1p wave for every qrs wave
is there one pr interval every .12-.20 seconds
is the QRS less than .12 seconds
is the rate between 60 and 100
is the rhythm regular
sinus bradycardia lead review
p wave normal
pr interval .12-.20
qrs<.12
rate<60
regular
causes of sinus bradycardia
sleep
inactivity
very athletic
drugs
mi
how to fix sinus bradycardia
atropine
sinus tachycardia EKG review
p wave normal
pr interval .12-.20
qrs <.12
rate>100
regular
Causes of sinus tachycardia
caffeine
exercise
fever
anxiety
drugs
pain
hypotension
volume depletion
What EKG reading is wrong in 1st degree heart block
> .20 pr interval
Causes of 1st degree heart block
incidental finding
meds: infection
mycocarditis
congenital heart disease
interventions for 1st degree heart block
fix cause
treatment is generally not required
if extreme pacing
Second degree heart block type 1 difference
PR interval gets longer and longer and longer
cause of second degree heart block type 1
ischemia
mycarditis
status post-cardiac surgery
second degree heart block 1 interventins
fix cause
asymptomatic: no treatment
symptomatic: pacing