It was reported that during a follow up in clinic, the device was found to have reached end of life (eol) battery voltage.At the previous interrogation, approximately 14 months prior, the longevity estimation on the battery was more than 2 years to elective replacement indicator (eri) level.The physician suspected the battery depletion was normal and longevity overestimation occurred at the previous follow up.The device was explanted due to normal eri/eol and was replaced to resolve the event.The patient was in stable condition.
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