RELIAS ADVANCED DYSRHYTHMIA EXAM
A 2026 QUESTIONS AND ANSWERS| ACE
YOUR GRADES. | ECG INTERPRETATION,
HEART BLOCKS, VENTRICULAR
RHYTHMS | CLINICAL NURSING & ACLS.
Normal sinus rhythm - correct answer -Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Bradycardia - correct answer -Regular
Rate: <60
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Tachycardia - correct answer -Regular
Rate: 100-150
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P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Premature Atrial Contraction - correct 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 - correct answer -IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec
A fib RVR - correct answer -IRREGULAR
Ventricular rate: 100-175
P wave: unable to see