FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT EVEROLIMUS-ELUTING CORONARY STENT SYSTEM

MDR report key: 1954690 · Received January 10, 2011

Report

Report Number
2134265-2010-05939
Event Type
Malfunction
Date Received
January 10, 2011
Report Date
November 22, 2010
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
SIMILAR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS A COMBINATION PRODUCT. DEVICE EVALUATED BY MANUFACTURER: VISUAL AND MICROSCOPIC EXAMINATION OF THE RETURNED DEVICE REVEALED A BREAK IN THE HYPOTUBE LOCATED 245MM DISTAL TO THE CATHETER STRAIN RELIEF. THERE WERE ALSO KINKS ALONG THE ENTIRE LENGTH OF THE HYPOTUBE SHAFT. THIS TYPE OF DAMAGE IS CONSISTENT WITH EXCESSIVE TENSILE FORCE HAVING BEEN APPLIED TO THE SHAFT. THE STENT DELIVERY SYSTEM TIP, 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. A PRODUCT MANDREL WAS INSERTED THROUGH THE LUMEN WITH NO RESTRICTIONS NOTED. SOLIDIFIED BLOOD WAS PRESENT WITHIN THE ENTIRE LENGTH OF THE INFLATION 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 IS OPERATIONAL CONTEXT AS DEVICE PERFORMANCE WAS LIMITED DUE TO ANATOMICAL/PROCEDURAL FACTORS. (B)(4)

Description of Event or Problem · 1

EVENT WAS DETERMINED TO BE REPORTABLE BASED ON ANALYSIS COMPLETED ON (B)(6) 2010. IT WAS REPORTED THAT PRIOR TO AN UNSPECIFIED PROCEDURE, A SHAFT KINK OCCURRED. THE LOCATION OF THE LESION IS UNKNOWN. DURING THE PROCEDURE, THE SHAFT OF THE 16MM X 2.50MM PROMUS ELEMENT EVEROLIMUS-ELUTING CORONARY STENT SYSTEM KINKED DUE TO SEVERE FRICTION. NO PATIENT COMPLICATIONS WERE REPORTED. THE PATIENT'S STATUS WAS REPORTED AS GOOD. RETURNED DEVICE ANALYSIS REVEALED A HYPOTUBE SHAFT BREAK. THIS PRODUCT IS ONLY OUS APPROVED BUT IT S 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 H7493911316250 0013618194

Patients

Seq Age Sex Outcome Treatment
1 84 YR