It was reported that this pacemaker reverted to safety mode.Subsequently, evidence of loss of capture (loc) was noted on some electrograms (egms) and the patient reported intermittent pectoral stimulation.Additional information was received from the company representative that no evidence of loc was observed by the company representative, however, was reported by a health care professional (hcp).It was suspected that the function of the device in safety mode with unipolar sensing may have resulted in the reported observations.Surgical intervention was undertaken.The device was explanted and replaced.No additional adverse patient effects were reported.All lead data at the time of device replacement was satisfactory with no change in threshold measurements.The product is expected to be returned for analysis.This report will be updated upon return and completion of analysis.
|