Cardiac Device Set Screw Problem

The pacing and/or sensing problem associated with high impedance due to a poor connection between a lead and generator caused by a loose set screw. (NCI Thesaurus/ACC)

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Cardiac Device Oversensing without Shock or Anti-Tachycardia Pacing

This manifests as sensing of non-cardiac depolarization signals that did not meet arrhythmia detection criteria and do not elicit programmed tachyarrhythmia…

Cardiac Device Oversensing with Shock or Anti-Tachycardia Pacing

This manifests as sensing of non-cardiac depolarization signals that met arrhythmia detection criteria and elicited programmed tachyarrhythmia therapy.

Cardiac Device Oversensing

Oversensing manifests as sensing of electrical signals not related to cardiac depolarization of the lead chamber that cannot be resolved acceptably by…

Cardiac Device Generator is Being Replaced at Time of Lead Revision

A cardiac lead requires revision, at which time the generator to the device will be replaced.

Cardiac Device Conductor Failure

Conductor failure manifests by high lead impedance either absolutely (above manufacturer's product specifications) or by a significant increase from previously stable chronic…

Cardiac Defibrillator Malfunction

The cardiac rhythm device malfunction affected the defibrillator.