Letter to the Editor

Accelerated Idioventricular Rhythm: Not Always a Reperfusion Arrhythmia

Abstract

Accelerated idioventricular rhythm (AIVR) is a slow ventricular rhythm. It generally occurs during the reperfusion phase of acute myocardial infarction. It is usually regarded as a benign rhythm that does not require any treatment. But here we present a case where AIVR is a presenting arrhythmia in a 41 years old male patient with acute coronary syndrome. This rhythm might not be completely benign as regarded in literature. The patient presented to our institute underwent urgent coronary evaluation followed by revascularization, which led to the conversion of AIVR to normal sinus rhythm and improvement in the patient’s anginal symptoms.

1. Riera AR, Barros RB, de Sousa FD, Baranchuk A. Accelerated idioventricular rhythm: history and chronology of the main discoveries. Indian Pacing Electrophysiol J. 2010 Jan 7;10(1):40-8.
2. Goldberg S, Greenspon AJ, Urban PL, Muza B, Berger B, Walinsky P, et al. Reperfusion arrhythmia: a marker of restoration of antegrade flow during intracoronary thrombolysis for acute myocardial infarction. Am Heart J. 1983 Jan;105(1):26-32. doi: 10.1016/0002-8703(83)90274-0.
3. Khan A, Nadeem S, Kokane H, Thummar A, Lokhandwala Y, Mahajan AU, et al. Is accelerated idioventricular rhythm a good marker for reperfusion after streptokinase? Indian Heart J. 2016 May-Jun;68(3):302-5. doi: 10.1016/j.ihj.2015.09.023.
4. Gorgels AP, Vos MA, Letsch IS, Verschuuren EA, Bär FW, Janssen JH, et al. Usefulness of the accelerated idioventricular rhythm as a marker for myocardial necrosis and reperfusion during thrombolytic therapy in acute myocardial infarction. Am J Cardiol. 1988 Feb 1;61(4):231-5. doi: 10.1016/0002-9149(88)90921-6.
Files
IssueArticles In Press QRcode
SectionLetter to the Editor
Keywords
Accelerated idioventricular rhythm Acute coronary syndrome Case report

Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
How to Cite
1.
Charaniya DR, Chaudhari M, Joshi D. Accelerated Idioventricular Rhythm: Not Always a Reperfusion Arrhythmia. J Tehran Heart Cent. 2024;.