Relias DYSRHYTHMIA BASIC A Exam () Exam Elaboration Questions and Answers Graded [A+]

Relias DYSRHYTHMIA BASIC A Exam (2024-2025) Exam Elaboration Questions and Answers Graded



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