RELIAS ADVANCED DYSRHYTHMIA EXAM A
2026 COMPLETE QUESTIONS AND
SOLUTIONS GRADED A PLUS CARDIAC
RHYTHM INTERPRETATION GUIDE
◉ Sinus Bradycardia.
Answer: Regular
Rate: <60
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
◉ Sinus Tachycardia.
Answer: Regular
Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
◉ 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
2026 COMPLETE QUESTIONS AND
SOLUTIONS GRADED A PLUS CARDIAC
RHYTHM INTERPRETATION GUIDE
◉ Sinus Bradycardia.
Answer: Regular
Rate: <60
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
◉ Sinus Tachycardia.
Answer: Regular
Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
◉ 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