Relias Dysrhythmia Basic A - 2025–2026 – Verified Exam Questions and Correct Answers HIGHLY GRADED A+

Relias Dysrhythmia Basic A - 2025–2026
– Verified Exam Questions and Correct
Answers HIGHLY GRADED A+
Premature Atrial Contraction - CORRECT ANSWERS--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 ANSWERS--IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec

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

Atrial Flutter - CORRECT ANSWERS--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 ANSWERS--Regular
Rate: 150-350
P wave: Hidden in QRS or T wave
PR: unable to determine
QRS: <0.12 sec

Junctional Rhythm - CORRECT ANSWERS--Regular
Rate: 40-60
P Wave: ABSENT or INVERTED

, PR Interval: None or <0.12
QRS: <0.12 sec

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

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

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

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

Ventricular Fibrillation - CORRECT ANSWERS--Chaotic
Coarse: big waves
Fine: small waves
Rate: unmeasurable
P Wave: NONE
PR Interval: N/A
QRS: N/A

Idioventricular - CORRECT ANSWERS--Regular
Rate: 20-50
P wave: NONE
PR Interval: N/A
QRS: WIDE, >0.12 sec

Accelerated Idoventricular Rhythm - CORRECT ANSWERS--Regular
Rate: 50-100
P wave: NONE
PR Interval: N/A
QRS: WIDE, >0.12 sec