Relias Dysrhythmia Exam Bank 2025/ 2026 Practice Questions with Solution

Relias Dysrhythmia Basic A, Basic Dysrhythmia-
Relias, Relias Dysrhythmia Interpretation,
Dysrhythmia Exam, Relias Dysrhythmia-
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Terms in this set (472)


Regular
Rate: 60-100
Normal sinus rhythm P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec

Regular
Rate: <60
Sinus Bradycardia P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec

Regular
Rate: 100-150
Sinus Tachycardia P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec

IRREGULAR
Rate: depends on underlying
rhythm
Premature Atrial
P wave: Present or hidden in T
Contraction
wave

, IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
Atrial Fibrillation
P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec

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

Usually REGULAR can be
irregular
Atrial rate: 250-350
Ventricular rate: variable BUT <
Atrial Flutter
atrial rate
P Wave: Flutter
PR Interval: N/A
QRS: <0.12 sec

Regular
Rate: 150-350
Supraventricular P wave: Hidden in QRS or T
Tachycardia wave
PR: unable to determine
QRS: <0.12 sec

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

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

Regular
Rate: >100
Junctional Tachycardia P Wave: NONE or INVERTED

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

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

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

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

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

Regular
Rate: 60-100
P Wave: Present, upright
PR interval: >0.20 sec
1st Degree AV Block CONSISTENTLY LONG
QRS: <0.12 sec


Husband stays late till 9
consistently

, IRREGULAR
Rate: 60-100
P wave: Present, upright
PR Interval: Progressively longer
2nd Degree AV Block until drop (PR interval longer
Type I Mobitz, and longer until drop)
Wenckebach QRS: <0.12 sec


Husband stays late till 9, then 11,
then 1, then doesn't come home
at all

Irregular or regular
Rate: <60
P wave: Present, upright
PR Interval: PR interval
consistently LONGER like type 1
2nd Degree AV Block
but then a QRS will drop
Type II
QRS: <0.12 sec


Husband stays late till 9
consistently, then wife goes out
and doesn't come home

Atrials and ventricles don't
communicate
Rate: regular atrial
P wave: Present, upright
No relationship between P
waves and QRS
PR Interval: VARIABLE
3rd Degree AV Block
QRS: variable


P-P ad R-R consistent but NO
correlation


Husband and wife live separate
lives and don't communicate

1st
SA Node
60-100

2nd

AV Node