It was reported that during a device change procedure, a patient with complete heart block and no underlying escape rhythm, was disconnected from the old device and connected to the lead analyzer cables, which were connected to a programmer.Pacing spikes were evident on surface electrocardiogram (ecg), however, there were no signs of capture to follow.The lead and programmer connections were checked and were fine, however there was no change, even with very high outputs.It was noted that the patient had ventricular standstill and early signs of seizure.The new device was implanted without issue, and the cables were recommended to be returned for analysis, but the current status is unknown.No further patient complications have been reported as a result of this event.
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Product analysis: analysis could not confirm the customer comment, the cable passed all visual inspection with no anomalies found.All continuity tests were ok.And no intermittent or shorted connections were found.If information is provided in the future, a supplemental report will be issued.
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