The reported event of failure to sense was confirmed.The device was received with battery voltage above elective replacement indicator (eri) level.Analysis performed indicated that device failed sensing test, however, the device recovered during analysis and passed all tests.The cause of the sensing failure could not be determined.Longevity assessment was performed, and device was in the normal range of operation with appropriate remaining longevity.A device history record (dhr) review was performed and all required manufacturing processes and inspection steps were confirmed to be completed per the requirements.The device met specifications prior to leaving abbott manufacturing facilities.
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