It was reported that a pump was replaced due to regular eri (elective replacement indicator).The reporter had trouble interrogating the pump with the clinician programmer prior to the explant.The patient stated that was how it had always been for the life of the pump, and that every time someone went to read his pump it would take a while to make a connection.There was no ¿obvious reason¿ for the difficulty interrogating, and the reporter noted that the pump had been very superficial and the patient had minimal adipose tissue.The patient was alive with no injury and there were no patient symptoms or complications associated with this event.No troubleshooting, intervention, or other actions were taken were taken to resolve the event.The pump was completely replaced (b)(6) 2014.Other medications that the patient was taking at the time of the even were unknown.The reporter did not know whether the patient was receiving effective therapy at the time of this report.The pump had been used to infuse morphine and sufentanil.
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Concomitant medical products: product id 8709, lot# j0039913r, implanted: (b)(6) 2000, product type: catheter; product id 8578, serial# (b)(4), implanted: (b)(6) 2014, product type: accessory; product id 8840, lot# unknown, product type: programmer, physician.(b)(4).Analysis of the pump serial number (b)(4) found gear train anomaly, corrosion and/or wear and/or lubrication.Analysis found gear train anomaly, stall due to gear wheel 3.
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