FDA Adverse Event Malfunction Summary report: N

PERCUFLEX URETERAL STENT

MDR report key: 728122 · Received June 15, 2006

Report

Report Number
6000043-2006-00070
Event Type
Malfunction
Date Received
June 15, 2006
Date of Event
February 6, 2006
Report Date
May 23, 2006
Manufacturer
BOSTON SCIENTIFIC
Product Code
FAD
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ONE STENT AND POSITIONER (PUSHER) WAS RECEIVED WITH THE ORIGINAL POUCH, IN A ZIPLOC BAG A VISUAL AND FUNCTIONAL EVALUATION REVEALED A CUT/TEAR IN THE STENT APPROXIMAELY 10 CM FROM THE DISTAL END. THE TEAR DID NOT RESEMBLE THAT OF A SUTURE CUT. THE FAILURE MODE WAS REPRODUCED BY PULLING THE STENT APART WITH EXCESSIVE FORCE. A DIMENSIONAL CHECK WAS NOT PERFORMED. A LOT HISTORY SEARCH WAS PERFORMED AND REVEALED NO OTHER COMPLAINTS AGAINST LOT #7993357 FOR THIS FAILURE MODE. A REVIEW OF THE DEVICE HISTORY RECORD REVEALED NO ANOMALIES. THE INITIAL CUSTOMER COMPLAINT WAS NOT CONFIRMED, AS THE POSITIONER (PUSHER) WAS RETURNED WITH THE PRODUCT. DUE TO THE NATURE OF THE TEAR, IT IS BELIEVED THAT DURING PREPARATION, THE STENT WAS PULLED APART USING EXCESSIVE FORCE. THE ROOT CAUSE IS BELIEVED TO BE USER ERROR.

Description of Event or Problem · 1

DURING UNPACKING OF A PERCUFLEX PLUS URETERAL STENT, THERE WAS NO PUSHER PACKAGED WITH THE PRODUCT. AS THE MALFUNCTION OCCURRED DURING PREPARATION, THERE WERE NO PATIENT INJURIES OR COMPLICATIONS INVOLVED AND THE PROCEDURE WAS SUCCESFULLY COMPLETED WITH ANOTHER DEVICE. BASED ON THE ENGINEERING EVALUATION OF THE DEVICE, THE STENT WAS DISCOVERED TO HAVE A COMPLETER TEAR APPROXIMATELY 10 CM FROM THE DISTAL END. THE PUSHER WAS PACKAGED WITH THE STENT UPON RETURN, BUT THE STRAIGHTENER WAS NOT. IT IS LIKELY THAT THE USER FACILITY WAS REFERRING TO THE STRAIGHTETER, RATHER THAN THE PUSHER, IN THE INITIAL COMPLAINT REPORT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PERCUFLEX URETERAL STENT PERCUFLEX URETERAL STENT FAD BOSTON SCIENTIFIC NA 7993357

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN