The patient reported loss of therapy.After several unsuccessful attempts of reprogramming, an explant procedure was performed on (b)(6) 2022.Following the explant procedure, it was identified the antenna inside the lead was broken.The clinical representative confirmed at the time of the implant, the antenna in the lead was intact and paresthesia was achieved initially following the implant procedure.The entire lead was explanted.
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The loss of therapy/no therapy issue questionnaire was reviewed for potential causes of the reported issue.Based on this review, migration, implanting the device at an off-label location, not achieving paresthesia on the table, no attempts to reprogram the device, and inadequate fixation have been ruled out as potential causes.The clinical representative confirmed the patient did not suffer a fall nor engage in twisting, bending or lifting heavy objects.The stimulator is used to treat pain.The cause of the loss of therapy is likely due to the broken antenna in the lead.However, the cause of the broken antenna is unknown.Therefore, conclusion has been selected as no problem/fault found.Rates reviewed at the most recent complaint trending meeting do not indicate a significant increase in loss of therapy/no therapy issues.Loss of therapy/no therapy issue rates remain acceptably low; thus, capa is not required. loss of therapy/no therapy issue rates will continue to be tracked and trended.
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