FDA Adverse Event Malfunction Summary report: N

EXPRESS VASCULAR LD PREMOUNTED STENT SYSTEM

MDR report key: 2160076 · Received July 13, 2011

Report

Report Number
2134265-2011-02750
Event Type
Malfunction
Date Received
July 13, 2011
Date of Event
May 6, 2011
Report Date
June 22, 2011
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
FGE
PMA / PMN Number
SIMILAR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER: THE COMPLAINT DEVICE WAS RETURNED FOR ANALYSIS. A VISUAL AND TACTILE EXAMINATION OF THE DEVICE REVEALED NO DAMAGE WAS NOTED TO THE SHAFT OF THE DEVICE. THE STENT WAS STILL ON THE BALLOON IN THE CORRECT LOCATION. VISUAL EXAMINATION OF THE BALLOON AND STENT NOTED THAT THE PROXIMAL AND DISTAL END OF THE BALLOON WAS SLIGHTLY PUFFED, THIS MAY BE A RESULT OF THE PHYSICIAN ATTEMPTING TO INFLATE THE BALLOON DURING THE PROCEDURE. ONE OF THE STRUTS ON THE 8TH ROW PROXIMAL TO THE DISTAL EDGE OF THE STENT WAS LIFTED UP AND SOME OF THE STRUTS WERE MISALIGNED. A STRUT ON THE PROXIMAL END OF THE STENT WAS ALSO LIFTED UP AND MISALIGNED. THE DEVICE WAS PASSED OVER A BSC 0.035" GUIDEWIRE WITH NO RESTRICTIONS NOTED. THE DEVICE WAS ATTACHED TO ANOTHER MANUFACTURERS' INFLATION UNIT AND THE BALLOON WAS INFLATED TO ITS RATED BURST PRESSURE (RBP) WITH NO LEAKS NOTED. A VACUUM WAS PULLED AND THE BALLOON DEFLATED WITH NO ISSUES. A REVIEW OF THE MANUFACTURING DOCUMENTATION FOR THIS BATCH FOUND THAT THE DEVICE MET ITS MATERIAL, ASSEMBLY AND PRODUCT SPECIFICATIONS AT THE TIME OF RELEASE TO DISTRIBUTION. THE MOST PROBABLE ROOT CAUSE IS OPERATIONAL CONTEXT AS DEVICE PERFORMANCE WAS LIMITED DUE TO ANATOMICAL/PROCEDURAL FACTORS. (B)(4).

Description of Event or Problem · 1

REPORTABLE BASED ON ANALYSIS COMPLETED ON (B)(6) 2011. IT WAS REPORTED THAT DURING A RENAL PERCUTANEOUS TRANSLUMINAL ANGIOPLASTY STENTING TREATMENT PROCEDURE, A STENT DEPLOYMENT ISSUE OCCURRED. THE STENOSED TARGET LESION WAS LOCATED IN THE RENAL. A NON-BSC .035" GUIDE WIRE AND GUIDE CATHETER WERE ADVANCED AND THEN THE 6.0X40X135 CM EXPRESS-VASCULAR LD STENT WAS POSITIONED AT THE TARGET LESION BUT WOULD NOT DEPLOY. THE PROCEDURE WAS NOT COMPLETED DUE TO NO ALTERNATIVE STENT AVAILABLE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS STABLE. HOWEVER, RETURNED DEVICE ANALYSIS REVEALED STENT DAMAGE. THIS PRODUCT IS ONLY OUS APPROVED BUT IT IS SIMILAR TO AN APPROVED US DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 EXPRESS VASCULAR LD PREMOUNTED STENT SYSTEM CATHETER, BILIARY, DIAGNOSTIC FGE BOSTON SCIENTIFIC - GALWAY H74938162640130 0013294955

Patients

Seq Age Sex Outcome Treatment
1 74 YR .035" TERUMO GUIDE WIRE| CORDIS GUIDE CATHETER