Relias Dysrhythmia Basic A Test – 2025/2026 – Complete Questions and Correct Answers

Relias Dysrhythmia Basic A
Test – 2025/2026 –
Complete Questions and
Correct Answers




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

Junctional Rhythm - ANSWER-Regular
Rate: 40-60
P Wave: ABSENT or INVERTED
PR Interval: None or <0.12
QRS: <0.12 sec

Accelerated Junctional Rhythm - ANSWER-Regular
Rate: 60-100
P Wave: NONE or INVERTED
PR Interval: None or <0.12
QRS: <0.12 sec

Junctional Tachycardia - ANSWER-Regular
Rate: >100
P Wave: NONE or INVERTED
PR Interval: None or <0.12
QRS: <0.12 sec

Premature Ventricular Contraction - ANSWER-IRREGULAR
Rate: refer to underlying rhythm
P Wave: NONE
PR Interval: N/A
QRS: WIDE and BIZARRE , >0.12 sec

Ventricular Tachycardia - ANSWER-Regular
Rate: >100
P Wave: NONE
PR Interval: N/A
QRS: WIDE and BIZARRE, >0.12 sec

Ventricular Fibrillation - ANSWER-Chaotic
Coarse: big waves
Fine: small waves