Prophecy EKG questions with complete verified solutions

Prophecy EKG
questions with
complete verified
solutions
Normal sinus rhythm - answer Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec


Sinus Bradycardia - answer Regular
Rate: <60
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec


Sinus Tachycardia - answer Regular
Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec


Premature Atrial Contraction - answer IRREGULAR
Rate: depends on underlying rhythm

, P wave: Present or hidden in T wave
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec


Atrial Fibrillation - answer IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec


A fib RVR - answer IRREGULAR
Ventricular rate: 100-175
P wave: unable to see
PR Interval: N/A
QRS <0.12 sec


Atrial Flutter - answer Usually REGULAR can be irregular
Atrial rate: 250-350
Ventricular rate: variable BUT < atrial rate
P Wave: Flutter
PR Interval: N/A
QRS: <0.12 sec


Supraventricular Tachycardia - answer Regular
Rate: 150-350
P wave: Hidden in QRS or T wave
PR: unable to determine
QRS: <0.12 sec