NEWEST 2025 Relias Dysrhythmia Basic A Test 50 Questions and Verified Solutions / A Grade

NEWEST 2025 Relias Dysrhythmia Basic A Test 50
Questions and Verified Solutions / A Grade
Normal sinus rhythm - (ANSWER)Regular

Rate: 60-100

P Wave: Present, upright

PR Interval: 0.12-0.20 sec

QRS: <0.12 sec



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

Atrial rate: 250-350

Ventricular rate: variable BUT < atrial rate

P Wave: Flutter

PR Interval: N/A