Sign in or Join to use this module.

Accelerated Idioventricular Rhythm | Reference Guide

EKG Features

Rate: 50-120 bpm
Rhythm: Regular
P Wave: Absent
PR Interval: Not measurable
QRS: Wide (>0.10 sec), bizarre looking

Accelerated idioventricular rhythm (AIVR) is a ventricular rhythm with three or more consecutive monomorphic beats with gradual onset. AIVR occurs when the ectopic ventricular pacemaker rate is greater than the sinus node rate. It is usually benign.
External Source:

Accelerated Idioventricular Rhythm | Reference Guide Example

ecg rhythm strip for reference guide

Authors and Reviewers

Authored by Thomas O'Brien
Medically reviewed by Dr. Jonathan Keroes, MD
Last Update: 11/8/2021

Return to EKG Reference Guide Index

An error has occurred. This application may no longer respond until reloaded. Reload 🗙