Answers Latest
Question 1
2nd degree heart block type 1 rhythm
Correct Answer
atrial regular, ventricular irregular
Question 2
premature ventricular contraction rate
Correct Answer
depends on rate of underlying rhythm
Question 3
3rd degree heart block P waves
Correct Answer
normal (upright and uniform); may be superimposed on QRS complexes or T waves
Question 4
vtach treatment for a stable patient
Correct Answer
oxygen, amiodarone, and lidocaine
Question 5
vfib rate
Correct Answer
indeterminate
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,Question 6
R wave
Correct Answer
1st positive deflection after the P
Question 7
SVT treatment for recurring episodes
Correct Answer
medications or catheter ablation
Question 8
premature junctional complex rhythm
Correct Answer
irregular when a PJC occurs
Question 9
sinus bradycardia rate
Correct Answer
slow <60 bpm
Question 10
P wave characteristics
Correct Answer
1st waveform on tracing, normally smooth and rounded, upright in lead 2, precedes
QRS
Question 11
2nd degree heart block type 1 P waves
Correct Answer
normal (upright and uniform), more P waves than QRS waveforms
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, Question 12
purkinje fibers bpm
Correct Answer
20-40
Question 13
PR interval
Correct Answer
0.12-0.20 seconds measured from beginning of P to beginning of QRS
Question 14
1st degree heart block rhythm
Correct Answer
regular
Question 15
QT interval
Correct Answer
time required for ventricular repolarization and depolarization; 0.36-0.44 seconds
Question 16
sinus tachycardia PR interval
Correct Answer
normal (0.12-0.20 sec)
Question 17
idioventricular rhythm rate
Correct Answer
20-40 bpm
Page 3 of 28