It was reported that this left ventricular (lv) lead exhibited dips in lv pace impedance measurements which remained within normal range.Reprogramming was performed in which noise was observed.Noise was also observed when the patient moved.There was no indication or observation of oversensing.Technical services recommended follow up with the electrophysiologist.The lead remains in service.No adverse patient effects were reported.This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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