Basic Dysrhythmia
Identification Study
Questions and Answers
2026
, Basic Dysrhythmia Identification Study Questions and Answers 2026
Regular
Rate: 60-100 k
P Wave: Present, upright
k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerNormal sinus rhythm
k k k k k k k
Regular
Rate: <60 k k
P Wave: Present, upright
k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerSinus Bradycardia
k k k k k k
Regular
Rate: 100-150k
P Wave: Present, upright
k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerSinus Tachycardia
k k k k k k
IRREGULAR
Rate: depends on underlying rhythm
k k k k k
P wave: Present or hidden in T wave
k k k k k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerPremature Atrial Contraction
k k k k k k k
IRREGULAR
Atrial rate: UNMEASURABLE
k k
Ventricular rate: variable k k
P wave: unable to see
k k k k
Identification Study
Questions and Answers
2026
, Basic Dysrhythmia Identification Study Questions and Answers 2026
Regular
Rate: 60-100 k
P Wave: Present, upright
k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerNormal sinus rhythm
k k k k k k k
Regular
Rate: <60 k k
P Wave: Present, upright
k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerSinus Bradycardia
k k k k k k
Regular
Rate: 100-150k
P Wave: Present, upright
k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerSinus Tachycardia
k k k k k k
IRREGULAR
Rate: depends on underlying rhythm
k k k k k
P wave: Present or hidden in T wave
k k k k k k k
PR Interval: 0.12-0.20 sec
k k k
QRS: <0.12 sec - correct answerPremature Atrial Contraction
k k k k k k k
IRREGULAR
Atrial rate: UNMEASURABLE
k k
Ventricular rate: variable k k
P wave: unable to see
k k k k