MODIFICATION TO CONTOUR POLARIS URETERAL STENT
Report
- Report Number
- 3005099803-2011-00743
- Event Type
- Malfunction
- Date Received
- March 18, 2011
- Date of Event
- February 23, 2011
- Report Date
- February 23, 2011
- Manufacturer
- BOSTON SCIENTIFIC - SPENCER
- Product Code
- FAD
- PMA / PMN Number
- K030503
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
ALTHOUGH EXPECTED, THE DEVICE AT ISSUE IN THIS COMPLAINT HAS NOT YET BEEN RECEIVED FOR EVALUATION; THEREFORE, A FAILURE ANALYSIS IS NOT AVAILABLE. AT THIS TIME, WE ARE UNABLE TO DETERMINE THE RELATIONSHIP BETWEEN THE DEVICE AND THE CAUSE FOR THIS EVENT. IF THERE IS ANY FURTHER RELEVANT INFORMATION RECEIVED, A SUPPLEMENTAL MEDWATCH REPORT WILL BE FILED.
(B)(4). ANALYSIS OF THE RETURNED POLARIS ULTRA URETERAL STENT REVEALED THE PROXIMAL END OF THE STENT WAS DETACHED. THE STENT WAS TORN APPROXIMATELY 4.6CM FROM THE PROXIMAL END. THE PROXIMAL END OF THE STENT WAS DETACHED. THE DETACHED FRAGMENT WAS RETURNED. THE SUTURE WAS PRESENT AND ATTACHED TO THE DETACHED FRAGMENT OF THE STENT. THE SUTURE HOLE WAS STRETCHED. THE TEAR IS CONSISTENT WITH THOSE CAUSED BY THE SUTURE. THEREFORE, THE MOST PROBABLE ROOT CAUSE FOR THIS EVENT IS DETERMINED TO BE HANDLING DAMAGE. IT IS ALSO NOTED THAT STENT DAMAGE, PRIOR TO PLACEMENT DUE TO HANDLING DAMAGE, IS NOT A MEDWATCH REPORTABLE CONDITION.
IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A CONTOUR POLARIS URETERAL STENT WAS USED IN A URETEROSCOPY PROCEDURE ON (B)(6), 2011. ACCORDING TO THE COMPLAINANT, THE PIGTAIL WAS NOTICED TO BE BROKEN DURING UNPACKING. DEVICE WAS NOT USED AND PROCEDURE WAS COMPLETED SUCCESSFULLY WITH ANOTHER OF THE SAME DEVICE. 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". SEVERAL ATTEMPTS HAVE BEEN MADE TO OBTAIN ADDITIONAL EVENT INFORMATION. HOWEVER, NO FURTHER EVENT DETAILS HAVE BEEN MADE AVAILABLE TO BOSTON SCIENTIFIC TO DATE.
IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A CONTOUR POLARIS URETERAL STENT WAS USED IN A URETEROSCOPY PROCEDURE ON (B)(6), 2011. ACCORDING TO THE COMPLAINANT, THE PIGTAIL WAS NOTICED TO BE BROKEN DURING UNPACKING. DEVICE WAS NOT USED AND PROCEDURE WAS COMPLETED SUCCESSFULLY WITH ANOTHER OF THE SAME DEVICE. 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". SEVERAL ATTEMPTS HAVE BEEN MADE TO OBTAIN ADDITIONAL EVENT INFORMATION. HOWEVER, NO FURTHER EVENT DETAILS HAVE BEEN MADE AVAILABLE TO BOSTON SCIENTIFIC TO DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | MODIFICATION TO CONTOUR POLARIS URETERAL STENT | STENT, URETERAL | FAD | BOSTON SCIENTIFIC - SPENCER | M0061921230 | 13539594 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 55 YR |