Pace rate: SA Node correct answers 60-100
Pace rate: AV node correct answers 40-60
Pace rate: ventricles correct answers 20-40
Electrical Conduction correct answers SA node, AV node, Bundle of His, Purkinje fibers
Normal PR interval correct answers 0.12-0.20 seconds
Normal QRS d...
ST interval correct answers Elevation/depression 2 mm above/below baseline
ST elevation correct answers injury (permanent)
ST depression correct answers myocardial ischemia
A Fib correct answers Quivering of atrium
Irregularly irregular rhythm
No definitive P waves
V fib correct answers completely erratic rhythm with no identifiable waves; fatal
Ventricular quivering
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