Chronic rise in monophasic defibrillation thresholds with a transvenous lead system.

Publication/Presentation Date

2-15-1997

Abstract

This study was a prospective evaluation of chronic changes of defibrillation thresholds in 31 clinically stable patients with a single transvenous lead, optimal shock polarity, and uniform testing protocol. At a mean follow-up of 273 +/- 146 days, defibrillation thresholds increased 26%, from 13.2 +/- 5.6 J to 17.1 +/- 6:0 J (p < 0.001), and shock impedance increased from 46.2 +/- 7.0 omega to 51.2 +/- 6.2 omega (p < 0.001).

Volume

79

Issue

4

First Page

502

Last Page

505

ISSN

0002-9149

Disciplines

Medicine and Health Sciences

PubMedID

9052360

Department(s)

Department of Medicine

Document Type

Article

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