(b)(6).(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) 2021 that a hot axios stent was to be implanted transduodenal to the gallbladder during an endoscopic ultrasound (eus) guided gallbladder drainage procedure performed on (b)(6) 2021.During the procedure, the physician had difficulty deploying the stent because of low echographic visibility due to bleeding in the gallbladder which resulted in the stent being fully deployed in the duodenum.The stent was removed from the patient using forceps and another axios stent was implanted to complete the procedure.Later in the week after the hot axios implantation, the patient passed away due to a biliary leak.Reportedly, the patient was unable to undergo surgery due to other pathologies.In the physician's assessment, the axios stent deployed in an incorrect position did contribute to the biliary leak that led to patient's death.Additionally, the patient's comorbidity of severely extended cancer contributed to patient's death.
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