RELIAS Dysrhythmia Basic A Study Guide Exam.

RELIAS Dysrhythmia Basic A Study
Guide Exam.

Normal sinus rhythm - CORRECT ANSWER Regular

Rate: 60-100

P Wave: Present, upright

PR Interval: 0.12-0.20 sec

QRS: <0.12 sec



Sinus Bradycardia - CORRECT ANSWER Regular

Rate: <60

P Wave: Present, upright

PR Interval: 0.12-0.20 sec

QRS: <0.12 sec



Sinus Tachycardia - CORRECT ANSWER Regular

Rate: 100-150

P Wave: Present, upright

PR Interval: 0.12-0.20 sec

QRS: <0.12 sec



Premature Atrial Contraction - CORRECT 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 - CORRECT ANSWER IRREGULAR

Atrial rate: UNMEASURABLE

Ventricular rate: variable

P wave: unable to see

PR Interval: N/A

QRS: <0.12 sec



A fib RVR - CORRECT ANSWER IRREGULAR

Ventricular rate: 100-175

P wave: unable to see

PR Interval: N/A

QRS <0.12 sec



Atrial Flutter - CORRECT 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 - CORRECT ANSWER Regular

Rate: 150-350

P wave: Hidden in QRS or T wave

PR: unable to determine

QRS: <0.12 sec



Junctional Rhythm - CORRECT ANSWER Regular

Rate: 40-60

P Wave: ABSENT or INVERTED