Multiple simultaneous mid-diastolic potentials recorded on a grid mapping catheter during a scar-related reentrant ventricular tachycardia: Are all potentials within a critical isthmus?

J Cardiovasc Electrophysiol. 2019 Dec;30(12):2984-2985. doi: 10.1111/jce.14230. Epub 2019 Oct 14.

Authors

Taihei Itoh¹, Masaomi Kimura¹, Kimitaka Nishizaki¹, Hirofumi Tomita¹

Affiliation

¹ Department of Cardiology, Hirosaki University Graduate School of Medicine, Aomori, Japan.

PMID: 31599048
DOI: 10.1111/jce.14230

No abstract available

Keywords: activation mapping; critical isthmus; entrainment mapping; grid mapping catheter; scar-related reentrant ventricular tachycardia.

Publication types

Case Reports

MeSH terms

Ablation Techniques
Action Potentials*
Cardiac Catheterization / instrumentation*
Cardiac Catheters*
Cardiomyopathies / complications*
Cardiomyopathies / diagnosis
Cardiomyopathies / physiopathology
Electrophysiologic Techniques, Cardiac / instrumentation*
Heart Conduction System / physiopathology*
Heart Conduction System / surgery
Heart Rate*
Humans
Male
Middle Aged
Predictive Value of Tests
Tachycardia, Ventricular / diagnosis*
Tachycardia, Ventricular / etiology
Tachycardia, Ventricular / physiopathology
Tachycardia, Ventricular / surgery
Time Factors