Study online at https://quizlet.com/_cp2ava
Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
Normal sinus rhythm QRS: <0.12 sec
Regular
Rate: <60
P Wave: Present, upright
Sinus Bradycardia PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Regular
Rate: 100-150
P Wave: Present, upright
Sinus Tachycardia PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
IRREGULAR
Rate: depends on underlying rhythm
P wave: Present or hidden in T wave
PR Interval: 0.12-0.20 sec
Premature Atrial Contraction QRS: <0.12 sec
IRREGULAR
Atrial rate: UNMEASURABLE
Atrial Fibrillation
Ventricular rate: variable
P wave: unable to see
1/8
, Relias Dysrhythmia Basic A
Study online at https://quizlet.com/_cp2ava
PR Interval: N/A
QRS: <0.12 sec
IRREGULAR
Ventricular rate: 100-175
P wave: unable to see
A fib RVR PR Interval: N/A
QRS <0.12 sec
Usually REGULAR can be irregular
Atrial rate: 250-350
Ventricular rate: variable BUT < atrial rate
Atrial Flutter P Wave: Flutter
PR Interval: N/A
QRS: <0.12 sec
Regular
Rate: 150-350
P wave: Hidden in QRS or T wave
Supraventricular Tachycardia PR: unable to determine
QRS: <0.12 sec
Regular
Rate: 40-60
P Wave: ABSENT or INVERTED
PR Interval: None or <0.12
Junctional Rhythm QRS: <0.12 sec
Regular
Rate: 60-100
P Wave: NONE or INVERTED
2/8