FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT EVEROLIMUS-ELUTING CORONARY STENT SYSTEM

MDR report key: 2142273 · Received June 28, 2011

Report

Report Number
2134265-2011-02444
Event Type
Malfunction
Date Received
June 28, 2011
Date of Event
April 1, 2011
Report Date
June 1, 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 A COMBINATION PRODUCT. DEVICE EVALUATED BY MANUFACTURER: A VISUAL AND MICROSCOPIC EXAMINATION IDENTIFIED A BREAK IN THE HYPOTUBE 230MM DISTAL TO THE CATHETER STRAIN RELIEF. THE LENGTH OF THE TAXUS LIBERTE STENT DELIVERY SYSTEM (SDS) FROM THE PROXIMAL BODY CONE/BODY TRANSITION OF THE BALLOON TO DISTAL END OF THE CATHETER STRAIN RELIEF MEETS SPECIFICATION. THE LENGTH OF THIS DEVICE FROM THE PROXIMAL BODY/CONE TRANSITION TO THE BREAK POINT IS 119CM. THE HYPOTUBE WAS KINKED ALONG IT'S ENTIRE LENGTH. SOLIDIFIED BLOOD WAS PRESENT WITHIN THE ENTIRE LENGTH OF THE INFLATION LUMEN, THEREFORE INDICATING THE DEVICE HAD BEEN USED IN VIVO. THE TIP OF THE DEVICE WAS SLIGHTLY FLARED. THE BALLOON AND STENT 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. 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

SAME PATIENT AS 2134265-2011-02441. REPORTABLE BASED ON ANALYSIS COMPLETED(B)(6) 2011. IT WAS REPORTED THAT DURING A CORONARY ARTERY STENTING TREATMENT PROCEDURE THERE WAS DIFFICULTY CROSSING THE LESION. THE 85% STENOSED LESION BEING TREATED WAS LOCATED IN THE, MILDLY TORTUOUS AND SEVERELY CALCIFIED RIGHT CORONARY ARTERY. PRE-DILATATION WAS PERFORMED USING A 2.0X20MM SEMI-COMPLIANT BALLOON. THE 2.25X28MM PROMUS ELEMENT STENT FAILED TO CROSS THE LESION. THERE WERE NO REPORTED COMPLICATIONS AND THE PATIENT CONDITION IS STABLE. HOWEVER, DEVICE ANALYSIS FOUND A SHAFT FRACTURE. 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 H7493911328220 13803800

Patients

Seq Age Sex Outcome Treatment
1 84 YR