Patient had intrathecal pump and catheter placement for post laminectomy syndrome on (b)(6) 2011.Pain relief became inadequate and the patient started experiencing withdrawal.A malfunction of the pump caused pump to be put at minimal rate.It was found that the device's battery had failed.Battery failure was 22 months prior to the expected date of expiration.Patient was admitted (b)(6) 2016 for pump replacement and was discharged (b)(6) 2016 in stable condition.The explanted device was provided to (b)(4), medtronic rep, on 02/02/2016.Report was emailed to ms.(b)(4) on behalf of medtronic.
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