FDA Adverse Event Malfunction Summary report: N

ADVANIX? BILIARY

MDR report key: 4932729 · Received July 22, 2015

Report

Report Number
3005099803-2015-02088
Event Type
Malfunction
Date Received
July 22, 2015
Report Date
June 26, 2015
Manufacturer
BOSTON SCIENTIFIC - SPENCER
Product Code
FGE
PMA / PMN Number
K101786
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION RESULTS OF STENT DEFORMED. A VISUAL EVALUATION WAS PERFORMED AND FOUND THE STENT WAS KINKED AND BENT IN SEVERAL LOCATIONS THROUGHOUT. THE PROXIMAL TIP OF THE STENT WAS DEFORMED FROM BEING CRUSHED AGAINST THE DISTAL TIP OF THE PUSH CATHETER. THE PUSH CATHETER WAS BENT IN SEVERAL LOCATIONS, AND WAS BUCKLED AND TORN NEAR THE HANDLE. A FUNCTIONAL EVALUATION FOR STENT DEPLOYMENT WAS PERFORMED AND FOUND THE DEVICE FAILED TO DEPLOY STENT. BASED ON THE PRODUCT ANALYSIS, IT IS LIKELY THAT PROCEDURAL / ANATOMICAL FACTORS WERE ENCOUNTERED DURING THE PROCEDURE WHICH MAY HAVE LIMITED THE OVERALL PERFORMANCE OF THE DEVICE. A DEVICE UNDER TORTUOUS CONDITION DUE TO PATIENT ANATOMY OR CUSTOMER USE/MANIPULATION/MANEUVERING CAN CAUSE THE DEVICE TO BEND/COIL LEADING TO KINKS AND BENDS IN THE CATHETER AND STENT. WITH THE STENT AND CATHETERS BOUND BY KINKS AND BENDS, THE DEVICE COULD BECOME UNABLE TO DEPLOY THE STENT. FORCEFUL ATTEMPT TO DEPLOY THE STENT COULD CAUSE BUCKLING AND TEARING OF THE PUSH CATHETER. THEREFORE, 'OPERATIONAL CONTEXT' IS SELECTED AS THE MOST PROBABLE ROOT CAUSE FOR THE COMPLAINT. THE DEVICE HISTORY RECORD REVIEW FOUND THE DEVICE MET ALL MANUFACTURING SPECIFICATIONS.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSON SCIENTIFIC CORPORATION THAT AN ADVANIX BILIARY STENT WAS USED IN AN ENDOSCOPIC BILIARY DRAINAGE (EBD) PROCEDURE PERFORMED IN THE LIVER OF A PATIENT. ACCORDING TO THE COMPLAINANT, DURING THE PROCEDURE, THE PHYSICIAN FELT RESISTANCE WHILE ATTEMPTING TO RELEASE THE STENT. THE SCOPE WAS REPOSITIONED, BUT THE ISSUE WAS NOT RESOLVED. THE PHYSICIAN ATTEMPTED TO CONTINUE RELEASING THE STENT, BUT THE PROXIMAL OUTER SHEATH WAS DEFORMED AND THE STENT COULD NOT BE RELEASED. THE PROCEDURE WAS COMPLETED WITH A DIFFERENT 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 "GOOD". THIS EVENT HAS BEEN DEEMED A REPORTABLE EVENT BASED ON THE INVESTIGATION RESULTS; STENT DEFORMED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
474857 ADVANIX? BILIARY CATHETER, BILIARY, DIAGNOSTIC FGE BOSTON SCIENTIFIC - SPENCER M00532190 17670577

Patients

Seq Age Sex Outcome Treatment
1