It was reported that the external pulse generator (epg) was only pacing the patient intermittently while the patient was being transferred from the operating room (or) to the intensive care unit (icu).When the patient arrived in the icu, the epg was replaced with another unit.The patient was not harmed by the intermittent pacing.Testing at the facility indicated that the epg's output and sensing were within specifications, but it was unknown what the settings were at while being used with the patient.The current status of the epg is unknown.No patient complications have been reported as a result of this event.
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Analysis summary: analysis was unable to confirm the customer comment of a possible sensing issue.It was noted that the lower case was broken, the keypad was scratched and two case screws were contaminated.All found defective parts were replaced and all other identified issues were resolved.The electrical and mechanical parts were inspected, the device was re-calibrated and functionally tested and passed its final quality assurance tests.If information is provided in the future, a supplemental report will be issued.
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