FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT EVEROLIMUS-ELUTING CORONARY STENT SYSTEM

MDR report key: 1960807 · Received January 14, 2011

Report

Report Number
2134265-2011-00005
Event Type
Malfunction
Date Received
January 14, 2011
Date of Event
November 25, 2010
Report Date
December 30, 2010
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 MFR: A VISUAL AND MICROSCOPIC EXAMINATION OF THE DEVICE FOUND THE DEVICE WAS RETURNED TO THE COMPLAINT INVESTIGATION SITE WITH STENT DAMAGE. STRUT ROWS AT THE DISTAL END OF THE STENT WERE SQUASHED. THERE WERE KINKS IDENTIFIED ALONG THE ENTIRE LENGTH OF THE HYPOTUBE SHAFT. THIS KIND OF DAMAGE IS CONSISTENT WITH EXCESSIVE FORCE BEING APPLIED TO THE SYSTEM. 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. 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

THIS COMPLAINT IS NOW REPORTABLE BASED ON THE ANALYSIS COMPLETED ON (B)(6) 2010. IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE THE DEVICE WAS UNABLE TO CROSS THE LESION. THE TARGET LESION WAS LOCATED IN THE SEVERELY TORTUOUS AND SEVERELY CALCIFIED LEFT ANTERIOR DESCENDING ARTERY (LAD). A 2.75X28MM PROMUS ELEMENT STENT DELIVERY SYSTEM (SDS) WAS ADVANCED TO THE LAD; HOWEVER, THE DEVICE WAS UNABLE TO CROSS THE LESION. THE DEVICE WAS REMOVED FROM THE PATIENT AND THE PROCEDURE WAS SUCCESSFULLY COMPLETED WITH ANOTHER OF THE SAME DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S CURRENT CONDITION IS STABLE. HOWEVER, RETURNED PRODUCT 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 H7493911328270 13741140

Patients

Seq Age Sex Outcome Treatment
1 78 YR