Patient information including gender, initials, age, and weight was requested, however no information was provided.The implant date of the device and patient medical history was requested, however no information was provided.Per the gore® viabil® biliary endoprosthesis instructions for use (ifu): the gore® viabil® biliary endoprosthesis is intended for palliation of malignant strictures in the biliary tree.Additionally, the ifu states the following warning, among others: this product is not intended for removability, and is considered a permanent implant.Specifically, removal of the stent may be impeded by tissue/tumor ingrowth if the stent has transmural drainage holes.In addition, if the stent were placed through a previously placed open cell bare metal stent, removal may be impeded by the structure of the open cell bare metal stent.
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It was reported to gore by conmed (rec# (b)(4)) that an ercp procedure was performed using gore® viabil® biliary endoprosthesis (vn0806200).It was reported the proximal end of stent frayed during attempted removal of indwelling stent.Multiple unsuccessful attempts to remove the stent were made, each resulted in further numerous ends of wires protruding in duodenum from ampulla.It was reported they were not unable to clear the debris from the stent or to remove stent.It was reported that a smaller french plastic stent was placed inside remaining stent to facilitate drainage.Reportedly, no additional surgical intervention was required and there was no injury to the patient.It was further reported that the patient is to be monitored on outpatient basis.
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