WALLSTENT BILIARY ENDOPROSTHESIS
Report
- Report Number
- 3005099803-2011-00225
- Event Type
- Malfunction
- Date Received
- February 10, 2011
- Date of Event
- January 17, 2011
- Report Date
- January 18, 2011
- Manufacturer
- BOSTON SCIENTIFIC - GALWAY
- Product Code
- FGE
- PMA / PMN Number
- K012752
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4):THE COMPLAINT DEVICE HAS BEEN RECEIVED BY THE MANUFACTURER; HOWEVER, A FAILURE ANALYSIS HAS NOT YET BEEN COMPLETED. UPON RECEIPT OF THE FAILURE ANALYSIS, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED.
THE RETURNED DEVICE PRESENTED WITH THE STENT FULLY MOUNTED. THE CLEAR OUTER SHEATH WAS KINKED IN A COUPLE LOCATIONS, AND THE BLUE OUTER SHEATH WAS TORN, WHICH MADE THE INNER LUMEN VISIBLE. DURING A FUNCTIONAL TEST, WHEN THE HANDLE WAS RETRACTED, THE INNER LUMEN EXITED THROUGH THE DAMAGED AREA OF THE BLUE OUTER SHEATH, PREVENTING THE STENT FROM BEING DEPLOYED. THE DEVICE WAS DISSECTED AND THE INNER LUMEN WAS FOUND TO BE KINKED AT SEVERAL LOCATIONS. ADDITIONALLY, THE CENTER PORTION OF THE STENT WAS ALSO KINKED (IN A LOCATION THAT COINCIDES WITH THE KINKS OF THE CLEAR OUTER SHEATH). THE CONDITION OF THE RETURNED DEVICE WAS CONSISTENT WITH THE COMPLAINT EVENT. THE MOST PROBABLE ROOT CAUSE IS BEING LABELED AS OPERATIONAL CONTEXT. A REVIEW OF THE DEVICE HISTORY RECORD (DHR) WAS PERFORMED; NO ANOMALIES WERE NOTED. A SEARCH OF THE COMPLAINT DATABASE REVEALED THAT NO SIMILAR COMPLAINTS EXIST FOR THE SPECIFIED LOT. A LABELING REVIEW WAS PERFORMED AND NO DEVIATION WAS FOUND.
IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A WALLSTENT BILIARY ENDOPROSTHESIS WAS USED DURING A STENTING PROCEDURE WITHIN THE BILIARY DUCT ON (B)(6) 2011. ACCORDING TO THE COMPLAINANT, WHILE ATTEMPTING TO DEPLOY THE STENT, THE CATHETER OF THE DELIVERY SYSTEM KINKED AND THE STENT COULD NOT BE DEPLOYED. WHEN EXTRA FORCE WAS APPLIED, THE HANDLE OF THE DELIVERY SYSTEM BROKE. THE DEVICE WAS REMOVED FROM THE PATIENT AND ANOTHER WALLSTENT WAS USED TO SUCCESSFULLY COMPLETE THE PROCEDURE. THE PHYSICIAN NOTED THAT THE ANATOMY WAS NOT TORTUOUS, AND THE STRICTURE WAS NOT PREDILATED. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT'S CONDITION AT THE CONCLUSION OF THE PROCEDURE WAS REPORTED TO BE STABLE.
IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A WALLSTENT BILIARY ENDOPROSTHESIS WAS USED DURING A STENTING PROCEDURE WITHIN THE BILIARY DUCT ON (B)(6), 2011. ACCORDING TO THE COMPLAINANT, WHILE ATTEMPTING TO DEPLOY THE STENT, THE CATHETER OF THE DELIVERY SYSTEM KINKED AND THE STENT COULD NOT BE DEPLOYED. WHEN EXTRA FORCE WAS APPLIED, THE HANDLE OF THE DELIVERY SYSTEM BROKE. THE DEVICE WAS REMOVED FROM THE PATIENT AND ANOTHER WALLSTENT WAS USED TO SUCCESSFULLY COMPLETE THE PROCEDURE. THE PHYSICIAN NOTED THAT THE ANATOMY WAS NOT TORTUOUS, AND THE STRICTURE WAS NOT PREDILATED. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT. THE PATIENT'S CONDITION AT THE CONCLUSION OF THE PROCEDURE WAS REPORTED TO BE STABLE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | WALLSTENT BILIARY ENDOPROSTHESIS | CATHETER, BILIARY, DIAGNOSTIC | FGE | BOSTON SCIENTIFIC - GALWAY | H965430500 | 13581039 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 83 YR |