FDA Adverse Event Injury Summary report: N

CONTOUR POLARIS URETERAL STENT

MDR report key: 1994236 · Received February 17, 2011

Report

Report Number
3005099803-2011-00339
Event Type
Injury
Date Received
February 17, 2011
Date of Event
January 25, 2011
Report Date
January 26, 2011
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
FAD
PMA / PMN Number
K010002
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INVESTIGATION REVEALED THAT THE CONDITION OF THE RETURNED UNIT WAS CONSISTENT WITH THE COMPLAINT INCIDENT THAT CALCIFIED RESIDUE WAS PRESENT ON THE STENT. THE STENT DID SHOW SIGNS IT HAD BEEN IMPACTED WITH A LASER AS THE DISTAL (RENAL) CURL WAS CHARRED IN A FEW LOCATIONS. THE STENT WAS ALSO KINKED ADJACENT TO THE CHARRED AREA. CATHETER OCCLUSION AND ENCRUSTATION ARE BOTH LISTED IN THE POTENTIAL COMPLICATIONS SECTION OF THE DFU. THEREFORE, THE MOST PROBABLE ROOT CAUSE FOR THIS COMPLAINT IS ANTICIPATED PROCEDURAL COMPLICATION.

Additional Manufacturer Narrative · 1

THE DEVICE HAS BEEN RECEIVED BUT AN EVALUATION HAS NOT YET BEEN PERFORMED; THEREFORE, A FAILURE ANALYSIS IS NOT AVAILABLE. IF THERE IS ANY FURTHER RELEVANT INFORMATION RECEIVED, A SUPPLEMENTAL MEDWATCH REPORT WILL BE FILED. AT THIS TIME, WE ARE UNABLE TO DETERMINE THE RELATIONSHIP BETWEEN THE DEVICE AND THE CAUSE FOR THE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A CONTOUR POLARIS URETERAL STENT WAS USED IN AN UNKNOWN PROCEDURE (PATIENT ID AND WEIGHT ARE UNKNOWN). ACCORDING TO THE COMPLAINANT, THE PATIENT HAD A STENT PUT IN ON (B)(6) 2011. WHEN ATTEMPTING TO REMOVE THE STENT ON (B)(6) 2011, THE STENT WOULD NOT UNCURL. A WIRE WAS INSERTED TO STRAIGHTEN THE STENT, HOWEVER, IT WAS UNABLE TO PASS DUE TO A STONE. A LASER WAS USED ON THE TISSUE, AND PROLONGED THE SURGERY APPROXIMATELY 20 MINUTES. 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 "FINE."

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A CONTOUR POLARIS URETERAL STENT WAS USED IN AN UNKNOWN PROCEDURE (PATIENT ID AND WEIGHT ARE UNKNOWN). ACCORDING TO THE COMPLAINANT, THE PATIENT HAD A STENT PUT IN ON (B)(6), 2011. WHEN ATTEMPTING TO REMOVE THE STENT ON (B)(6), 2011, THE STENT WOULD NOT UNCURL. A WIRE WAS INSERTED TO STRAIGHTEN THE STENT, HOWEVER IT WAS UNABLE TO PASS DUE TO A STONE. A LASER WAS USED ON THE TISSUE, AND PROLONGED THE SURGERY APPROXIMATELY 20 MINUTES. 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 "FINE."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CONTOUR POLARIS URETERAL STENT STENT, URETERAL FAD BOSTON SCIENTIFIC - SPENCER M0061901440 12363917

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention