The returned pacemaker was analyzed, and a review of the device memory confirmed no suspicious fault codes or resets.The elective replacement indicator (eri) had not tripped; however, device diagnostics showed a gradual increase in power consumption.A high current drain was detected, but the battery still supported full device function.Detailed analysis confirmed the identified high current drain was a result of a compromised capacitor and it was determined that the capacitor was compromised due to the presence of excess hydrogen in the device case.
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