The exact date of the event is unknown.The provided event date of (b)(6) 2021 was chosen as a best estimate based on the date that the manufacturer became aware of the event.The complainant was unable to provide the device lot number.Therefore, the manufacture and expiration dates are unknown.(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 captiflex medium oval flexible snare was to be used during an upper endoscopy procedure performed on an unknown date.It was reported that during the procedure, the handle broke while they were trying to close the snare with cautery.The snare was halfway through the polyp and was stuck on the polyp.The sheath was removed and another instrument was used to try to get the snare out from being embedded in the polyp.The patient was transported to yale main campus and during transport the snare came off.Reportedly, the procedure was unsuccessful.There were no patient complications reported as a result of this event.The patient condition following the procedure was reported to be fine.
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