RELIAS DYSRHYTHMIA BASIC A 2026 Question and Answer Practice Set | Mastery Review Resource | Grade A+

RELIAS DYSRHYTHMIA BASIC A 2026 Question
and Answer Practice Set | Mastery Review
Resource | Grade A+
• 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
P Wave: Flutter
PR Interval: N/A
QRS: <0.12 sec

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

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

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

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

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

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

• Ventricular Fibrillation -✓✓Chaotic
Coarse: big waves
Fine: small waves
Rate: unmeasurable