The ULTIMATE ! Relias Dysrhythmia Exam With expert Questions and answers with Rationales & Diagrams | 2025 Latest Release

The ULTIMATE !
Relias
Dysrhythmia
Exam With expert
Questiona and
answers with
Rationales &
Diagrams | 2025
Latest Release

,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