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Updated: May 24, 2026

A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
Detection of a Riata™ insulation failure by the Medtronic Lead Integrity Alert™
James Kneller1, William Delacey, Mark A Wood
1Cardiology/Electrophysiology, Virginia Commonwealth University Medical Center, VCU Health System, 1250 East Marshall Street, Richmond, VA 23298, USA. jk2910@gmail.com
Abstract:
We describe a case of insulation failure in a Riata implantable cardioverter defibrillator lead [St Jude Medical (SJM), St Paul, MN, USA] detected by the Lead Integrity Alert (LIA)™, without impedance changes. The Medtronic LIA may permit early detection of Riata lead failure.
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