Date of event was approximated to (b)(6) 2019 as no event date was reported.The complainant was unable to provide the suspect 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 on (b)(6) 2020 that a hot axios stent was implanted in a transgastric position to treat encapsulated walled-off necrosis (won) in the pancreas during a hot axios stent placement procedure performed on (b)(6) 2019.Reportedly, the patient had gallstone acute pancreatitis.According to the complainant, on (b)(6) 2019, the stent was deployed and drainage was successful with no adverse events.Reportedly, on an unknown date, necrosectomy procedure was performed and the stent fell off during the procedure.No defect of the prosthetic material has been reported in relation to this event.On (b)(6) 2019, 7 days after removal, a follow-up check was performed and no adverse events have been reported in the patient.
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