FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT EVEROLIMUS-ELUTING CORONARY STENT SYSTEM

MDR report key: 2160109 · Received July 13, 2011

Report

Report Number
2134265-2011-02871
Event Type
Malfunction
Date Received
July 13, 2011
Date of Event
May 6, 2011
Report Date
June 28, 2011
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
SIMILAR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS COMBINATION PRODUCT. DEVICE EVALUATED BY MANUFACTURER: THE COMPLAINT DEVICE WAS RETURNED FOR ANALYSIS. A VISUAL AND MICROSCOPIC EXAMINATION OF THE DEVICE IDENTIFIED DISTAL STENT DAMAGE. STRUTS WERE RAISED AND MISALIGNED ON THE 2ND AND 3RD ROWS FROM THE DISTAL END OF THE STENT. THE OUTER DIAMETER (OD) OF THE DAMAGED SECTION WAS MEASURED AT 1.64MM. THE STENT MOVED DISTALLY ON THE BALLOON AND REMAINED RESTING ON THE PROXIMAL EDGE OF THE DISTAL MARKERBAND. NO ISSUES WERE NOTED WITH THE BALLOON AND TIP SECTIONS OF THE DEVICE THAT COULD HAVE POTENTIALLY CONTRIBUTED TO THE COMPLAINT INCIDENT. THE BALLOON WAS TIGHTLY WRAPPED AND WAS NOT SUBJECTED TO POSITIVE PRESSURE. A 0.015 INCH PRODUCT MANDREL WAS INSERTED THROUGH THE LUMEN WITH NO RESTRICTIONS NOTED. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. 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 PERCUTANEOUS CORONARY INTERVENTION PROCEDURE, CROSSING DIFFICULTIES OCCURRED. THE 95% STENOSED TARGET LESION WAS LOCATED IN THE MODERATELY CALCIFIED AND SEVERELY TORTUOUS RIGHT CORONARY ARTERY. THE TARGET LESION WAS PRE-DILATED WITH ANOTHER MANUFACTURERS' 2.5X20MM BALLOON DILATATION CATHETER. THE 4.00X24MM PROMUS ELEMENT STENT WAS ADVANCED BUT FAILED TO CROSS THE TARGET LESION. THE PROCEDURE WAS COMPLETED WITH ANOTHER MANUFACTURERS DRUG ELUTING STENT. 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 PROMUS ELEMENT EVEROLIMUS-ELUTING CORONARY STENT SYSTEM STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911324400 13176618

Patients

Seq Age Sex Outcome Treatment
1 72 YR VOYAGER 2.5X20MM BALLOON CATHETER