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Model Number UNK272 |
Device Problems
Break (1069); Occlusion Within Device (1423); Unraveled Material (1664)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Type
Injury
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Event Description
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It was reported to boston scientific corporation on (b)(6) 2014 that a wallstent enteral stent had been implanted in the pylorus during a stent placement procedure performed on an unknown date.According to the complainant, the stent had been in-situ for several years.During an endoscopic procedure on an unknown date, the physician noted that the middle of the stent was broken into two pieces and there was tumor ingrowth within the stent.It was also reported that the stent had unraveled and endoscopic removal of the stent was not possible.The stent was removed surgically.The patient's condition at the conclusion of the procedure was reported to be stable.Boston scientific has been unable obtain additional information regarding the circumstances surrounding this event to date.Should additional relevant details become available, a supplemental report will be submitted.
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Manufacturer Narrative
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The complainant was unable to report the upn and lot number; therefore, the manufacture date and expiration date are unknown.However, the complainant stated that the device was used prior to the expiration date.(b)(4) for the reported event of stent broken.(b)(4) for the reported event of tissue ingrowth within the stent.(b)(4) for the reported event of stent unraveled.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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Event Description
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It was reported to boston scientific corporation on (b)(6) 2014 that a wallstent enteral stent had been implanted in the pylorus during a stent placement procedure performed on an unknown date.According to the complainant, the stent had been in-situ for several years.During an endoscopic procedure on an unknown date, the physician noted that the middle of the stent was broken into two pieces and there was tumor ingrowth within the stent.It was also reported that the stent had unraveled and endoscopic removal of the stent was not possible.The stent was removed surgically.The patient's condition at the conclusion of the procedure was reported to be stable.Boston scientific has been unable obtain additional information regarding the circumstances surrounding this event to date.Should additional relevant details become available a supplemental report will be submitted.
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Search Alerts/Recalls
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