(b)(4).The complainant indicated that the device was disposed and will not be returned for evaluation; therefore, a failure analysis of the complaint device could not be completed.If any further relevant information is identified, a supplemental medwatch will be filed.
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It was reported to boston scientific corporation that a percuflex plus ureteral stent was used in a bilateral kidney and ureteric stone removal procedure in the ureter and kidney performed on (b)(6) 2021.Post procedure, on (b)(6) 2021, a planned stent removal procedure was performed to remove the implanted left side stent.The suture string that was attached to the stent was pulled but the string snapped when the nurse attempted to pull it out.A flexible cystoscopy was performed to remove the stent and the patient was discharged.The patient later complained of severe ongoing left sided pain and therefore a ct scan was organized which identified the left stent was still implanted in the patient.The right sided stent had been removed instead.The patient had his left sided stent removed successfully after the ct scan.There was no information if a new stent has been placed.There has experienced pain and discomfort reported as a result of this event.The patient's condition at the conclusion of the procedure was reported to have fully recovered.Boston scientific has been unable to obtain additional information regarding the event to date, despite good faith efforts.
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