During the implant of an evoke spinal cord stimulation (scs) system, the lead was inserted into the closed loop stimulator (cls) header, the set screw was tightened and disconnected electrodes were identified.An attempt to reposition the lead in the cls was unsuccessful, as the lead could not be removed.The physician made the decision to complete the procedure with the disconnections since the second lead was showing impedances within range.A revision procedure was performed, and the lead was able to be removed and reinserted in the header.Following the procedure, the impedances were within range.
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Additional information: section g3 - date received by manufacturer.Section h6 - evaluation codes.Section h10 - manufacturer narrative.The evoke spinal cord stimulation (scs) system remains implanted.The cause of the reported disconnected electrode and lead removal difficulty could not be determined.Log review confirmed the reported event, and the reported disconnected electrodes were resolved post procedure.The manufacturing records were reviewed.The product met all requirements for release, and no anomalies were identified.
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