Relias Advanced Dysrhythmia Exam A
Questions with 100% Correct Answers
2025-2026 GRADED A+ ASSURED SUCCESS
Normal sinus rhythm - ✔ANASWER✔-Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Bradycardia - ✔ANASWER✔-Regular
Rate: <60
P Wave: Present, upright
,PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Tachycardia - ✔ANASWER✔-Regular
Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Premature Atrial Contraction - ✔ANASWER✔-
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 - ✔ANASWER✔-IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
, P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec
A fib RVR - ✔ANASWER✔-IRREGULAR
Ventricular rate: 100-175
P wave: unable to see
PR Interval: N/A
QRS <0.12 sec
Atrial Flutter - ✔ANASWER✔-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 - ✔ANASWER✔-
Regular
Questions with 100% Correct Answers
2025-2026 GRADED A+ ASSURED SUCCESS
Normal sinus rhythm - ✔ANASWER✔-Regular
Rate: 60-100
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Bradycardia - ✔ANASWER✔-Regular
Rate: <60
P Wave: Present, upright
,PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Sinus Tachycardia - ✔ANASWER✔-Regular
Rate: 100-150
P Wave: Present, upright
PR Interval: 0.12-0.20 sec
QRS: <0.12 sec
Premature Atrial Contraction - ✔ANASWER✔-
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 - ✔ANASWER✔-IRREGULAR
Atrial rate: UNMEASURABLE
Ventricular rate: variable
, P wave: unable to see
PR Interval: N/A
QRS: <0.12 sec
A fib RVR - ✔ANASWER✔-IRREGULAR
Ventricular rate: 100-175
P wave: unable to see
PR Interval: N/A
QRS <0.12 sec
Atrial Flutter - ✔ANASWER✔-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 - ✔ANASWER✔-
Regular