It was reported that a patient had full revision surgery due to an unknown reason.Further information was received indicating that the full revision was done because the patient experienced pain in the left upper extremity, which, according to the surgeon, was due to the placement of the original lead.The cause of the pain was due to lead migration.However, the cause of the migration was unknown.The physician reported that the surgery was done for patient comfort and to preclude a serious injury.The explanted generator and lead were received on 08/10/2016.Analysis of the lead identified no anomalies.Analysis of the generator also identified no anomalies.No further relevant information has been received to date.
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