FDA Adverse Event Malfunction Summary report: N

BILIARY STENT, BILIARY STENT SYSTEM, BILIARY ENDOPROSTHESIS

MDR report key: 2003426 · Received March 1, 2011

Report

Report Number
3005099803-2011-00368
Event Type
Malfunction
Date Received
March 1, 2011
Date of Event
December 9, 2010
Report Date
February 7, 2011
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
FGE
PMA / PMN Number
K965147
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
ID, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A VISUAL EXAMINATION OF THE RETURNED DEVICE REVEALED THAT THE SUTURE WAS BROKEN AND INSIDE THE STENT BARB. THE SUTURE HOLE ON THE PUSH CATHETER WAS TORN TOWARD THE DISTAL END. THE PUSH CATHETER WAS KINKED NEAR THE PROXIMAL END. THE HUB WAS PULLED OFF THE PUSH CATHETER. THE PROXIMAL END OF THE PUSH CATHETER PRESENTED EVIDENCE OF HEAT STAKING BY THE SUPPLIER BUT THE HUB DID NOT APPEAR TO HAVE BEEN ADEQUATELY MOLDED TO THE EXTRUSION. THE GUIDE CATHETER WAS STRETCHED AND BROKEN INTO 4 PIECES WITH ONLY 3 SECTIONS RETURNED FOR EVALUATION. THE DISTAL SECTION OF THE GUIDE CATHETER WAS STUCK ON THE GUIDEWIRE, STILL INSIDE THE PUSH CATHETER, AND STICKING OUT OF THE PROXIMAL END OF THE PUSH CATHETER. THE PROXIMAL PORTION OF THE GUIDE CATHETER WITH HUB WAS NOT RETURNED FOR EVALUATION. THERE WAS NO DAMAGE TO THE STENT. BASED ON THE CONDITION OF THE DEVICE AND THE DETAILS OF THE EVENT, THE MOST LIKELY ROOT CAUSE IS SUPPLIER MANUFACTURE; HOWEVER OPERATIONAL CONTEXT COULD HAVE CONTRIBUTED TO THE MALFUNCTION. SINCE THE MANUFACTURING OF THIS COMPLAINT DEVICE, A CORRECTIVE ACTION HAS BEEN INITIATED TO ADDRESS THIS ISSUE. THE DEVICE HISTORY RECORD REVIEW CONFIRMS THAT THE DEVICE MET ALL MANUFACTURING SPECIFICATIONS. A LOT HISTORY SEARCH WAS PERFORMED AND FOUND NO OTHER COMPLAINTS AGAINST THE SPECIFIED LOT.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC CORPORATION THAT A FLEXIMA BILIARY STENT SYSTEM WAS USED DURING AN ERCP (ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY) PROCEDURE IN THE COMMON BILE DUCT OF A PATIENT (PATIENT AGE, SEX, AND WEIGHT ARE UNKNOWN). DURING THE PROCEDURE, RESISTANCE WAS MET AS THE GUIDE CATHETER WAS RETRACTED FOR STENT DEPLOYMENT. THE GUIDE CATHETER HUB DETACHED AND THE STENT WAS UNABLE TO BE DEPLOYED. THE PROCEDURE WAS SUCCESSFULLY COMPLETED WITH ANOTHER FLEXIMA BILIARY STENT SYSTEM WITH NO REPORTED PATIENT COMPLICATIONS. THE PATIENT WAS REPORTED TO BE IN FINE AFTER THE PROCEDURE. THIS EVENT HAS BEEN DEEMED A REPORTABLE EVENT BASED ON THE INVESTIGATION RESULTS; BROKEN GUIDE CATHETER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BILIARY STENT, BILIARY STENT SYSTEM, BILIARY ENDOPROSTHESIS CATHETER, BILIARY, DIAGNOSTIC FGE BOSTON SCIENTIFIC - SPENCER M00539220 12688696

Patients

Seq Age Sex Outcome Treatment
1 PENTAX SCOPE