Ablation of nonparoxysmal A-V nodal tachycardia.

Abstract:

:The present study describes the successful radiofrequency ablation of an uncommon type of A-V nodal tachycardia. Electroanatomical mapping of the right atria was used to locate the region of the earliest atrial activation and allowed for positioning of the ablation catheter and a successful 25-watt radiofrequency burn in this area terminating the tachycardia. The ability to visualize multiple projections of pertinent intracardiac structures allows a more rapid and systematic approach by marking all ablation points even in the presence of AV block or AV dissociation. Consequently, repeated burns can be eliminated in previously treated areas by electroanatomical mapping of the earliest depolarization and leading pacemaker.

journal_name

J Electrocardiol

authors

Pollak SJ,Dreifus LS

doi

10.1054/jelc.2002.29943

keywords:

subject

Has Abstract

pub_date

2002-01-01 00:00:00

pages

75-80

issue

1

eissn

0022-0736

issn

1532-8430

pii

S0022073602408837

journal_volume

35

pub_type

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