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v fib, v tach, asystole, PEA, idioventricular, 2nd degree T2, complete heart block
what are the 7 lethal rhythms?
P-R interval
#4
NSR (Normal Sinus Rhythm)
Sinus bradycardia
<60bpm, TX: pacing, atropine, treat reversible causes
Sinus tachycardia
>100-<160, TX: identify and tx underlying cause
sinus arrest
PACs
looks like sinus arrest, TX: underlying cause, P waves are different