FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ¿

MDR report key: 2850265 · Received November 29, 2012

Report

Report Number
2134265-2012-07183
Event Type
Malfunction
Date Received
November 29, 2012
Report Date
November 6, 2012
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
SIMILAR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS COMBINATION PRODUCT. DEVICE EVALUATED BY MFR: A VISUAL AND MICROSCOPIC INSPECTION OF THE RETURNED DEVICE FOUND THAT THE STENT HAD MOVED DISTALLY ON THE BALLOON AS THE MARKERBAND IS NO LONGER VISIBLE. THE STENT ALSO HAS BUNCHED STRUTS AT THE PROXIMAL EDGE. THE BALLOON AND TIP SECTIONS OF THE DEVICE WERE VISUALLY AND MICROSCOPICALLY EXAMINED AND NO ISSUES WERE NOTED WITH THEIR PROFILES THAT COULD HAVE POTENTIALLY CONTRIBUTED TO THE COMPLAINT INCIDENT. THE BALLOON WAS TIGHTLY WRAPPED AND WAS NOT SUBJECTED TO POSITIVE PRESSURE. NO KINKS OR DAMAGE WERE NOTICED ALONG THE SHAFT OF THE DEVICE. SOLIDIFIED BLOOD WAS PRESENT WITHIN THE ENTIRE LENGTH OF THE GUIDE WIRE LUMEN, THEREFORE INDICATING THE DEVICE HAD BEEN USED IN VIVO. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE CLASSIFICATION OF THIS INVESTIGATION 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)(4) 2012. DURING A PROCEDURE OF AN UNSPECIFIED LESION, A 2.5 X 28 MM PROMUS ELEMENT STENT WAS CHOSEN. THE DEVICE WAS REPORTED AS BEING DEFECTIVE. NO ADDITIONAL INFORMATION WAS PROVIDED. HOWEVER, DEVICE ANALYSIS REVEALED STENT DAMAGE AND THAT THE STENT HAD MOVED ON THE BALLOON.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROMUS ELEMENT ¿ STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911328250 0014767201

Patients

Seq Age Sex Outcome Treatment
1