FDA Adverse Event Malfunction Summary report: N

STERLING MONORAIL

MDR report key: 1080646 · Received July 22, 2008

Report

Report Number
2134265-2008-02000
Event Type
Malfunction
Date Received
July 22, 2008
Date of Event
May 21, 2008
Report Date
July 18, 2007
Manufacturer
BOSTON SCIENTIFIC
Product Code
DQY
PMA / PMN Number
K053118
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ANALYSIS FOUND THAT THE BALLOON WAS TORN 2.8CM FROM THE TIP AND THAT THERE WAS NO DAMAGE SEEN IN THE REGION OF THE PROXIMAL BALLOON BOND. THE BALLOON CATHETER WAS ABLE TO TRACK THROUGH THE 8FR. GUIDE CATHETER THAT WAS RETURNED WITH THE DEVICE WITHOUT ISSUE. MICROSCOPIC EXAMINATION OF THE AREA SURROUNDING THE BALLOON TEAR DID NOT REVEAL ANY IRREGULARITIES IN THE BALLOON MATERIAL WHICH WOULD HAVE CONTRIBUTED TO THE TEAR. NO OTHER DAMAGE WAS SEEN ALONG THE LENGTH OF THE CATHETER. THE MANUFACTURING RECORDS FOR THIS BATCH NUMBER HAVE BEEN REVIEWED AND CONFIRMS THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY, AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE OF THE BALLOON TEAR CAN BE ATTRIBUTED TO OPERATIONAL CONTEXT DUE TO THE LIKELIHOOD THAT ANATOMICAL AND/OR PROCEDURAL FACTORS WERE ENCOUNTERED DURING THE PROCEDURE THAT LIMITED THE PERFORMANCE OF THE DEVICE.

Description of Event or Problem · 1

EVENT DETERMINED TO BE REPORTABLE BASED ON ANALYSIS APPROVED 2008: IT WAS REPORTED THAT DURING A PERCUTANEOUS TRANSLUMINAL ANGIOPLASTY (PTA) PROCEDURE, WITHDRAWAL DIFFICULTIES WERE ENCOUNTERED. THE 80% STENOSED, CALCIFIED, AND DE NOVO LESION WAS LOCATED IN AN UNSPECIFIED TORTUOUS RENAL ARTERY. AN UNSPECIFIED MACH1 GUIDE CATHETER WAS PLACED AND THE STERLING 7.0MM X 20MM BALLOON CATHETER WAS ADVANCED FOR PRE-DILATATION OF THE LESION. IT WAS NOT KNOWN HOW MANY INFLATIONS WERE MADE NOR TO WHAT ATMS THE BALLOON REACHED ON EACH INFLATION. UPON ATTEMPTING TO REMOVE THE BALLOON CATHETER, THE BALLOON WAS UNABLE TO BE WITHDRAWN THROUGH THE GUIDE CATHETER. THE PHYSICIAN REMOVED THE BALLOON CATHETER AND GUIDE CATHETER AS A UNIT. UPON INSPECTION, THE PHYSICIAN NOTED THAT THE "TIP OF THE CATHETER LIFTED UP". AN 8FR MACH1 RCD1 GUIDE CATHETER AND AN UNSPECIFIED SYMMETRY BALLOON WERE USED TO SUCCESSFULLY COMPLETE THE PROCEDURE. NO PATIENT INJURIES OR COMPLICATIONS WERE REPORTED. THE PATIENT'S STATUS IS REPORTED AS "STABLE". DEVICE ANALYSIS REVEALED A BALLOON TEAR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 STERLING MONORAIL DQY BOSTON SCIENTIFIC NA 11067332

Patients

Seq Age Sex Outcome Treatment
1 THRUWAY 0.018 GUIDE WIRE| PALMATZ 5MM X 1CM STENT