Relias Dysrhythmia Basic A Exam Q&A with Complete Solutions

Relias Dysrhythmia Basic A Exam Q&A

with Complete Solutions


Normal sinus rhythm - ✔✔Regular

Rate: 60-100

P Wave: Present, upright

PR Interval: 0.12-0.20 sec

QRS: <0.12 sec

Sinus Bradycardia - ✔✔Regular

Rate: <60

P Wave: Present, upright

PR Interval: 0.12-0.20 sec

QRS: <0.12 sec

Sinus Tachycardia - ✔✔Regular

Rate: 100-150

P Wave: Present, upright

PR Interval: 0.12-0.20 sec

QRS: <0.12 sec

, Premature Atrial Contraction - ✔✔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 - ✔✔IRREGULAR

Atrial rate: UNMEASURABLE

Ventricular rate: variable

P wave: unable to see

PR Interval: N/A

QRS: <0.12 sec

A fib RVR - ✔✔IRREGULAR

Ventricular rate: 100-175

P wave: unable to see

PR Interval: N/A

QRS <0.12 sec

Atrial Flutter - ✔✔Usually REGULAR can be irregular

Atrial rate: 250-350

Ventricular rate: variable BUT < atrial rate