FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ?

MDR report key: 4171182 · Received October 14, 2014

Report

Report Number
2134265-2014-06137
Event Type
Malfunction
Date Received
October 14, 2014
Date of Event
July 10, 2014
Report Date
September 22, 2014
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 A COMBINATION PRODUCT. (B)(4). DEVICE EVALUATED BY MFR: THE STENT DELIVERY SYSTEM (SDS) ASSOCIATED WITH THE FINISHED GOODS BATCH (FGB) WAS RETURNED FOR ANALYSIS. A VISUAL EXAMINATION OF THE CRIMPED STENT FOUND STENT STRUTS ON THE PROXIMAL END OF THE CRIMPED STENT WERE DEFORMED AND LIFTED UPWARDS FROM THE STENT PROFILE. IT IS LIKELY THE CRIMPED STENT MAY HAVE ENCOUNTERED RESISTANCE & SUBSEQUENT DAMAGE DURING WITHDRAWAL ATTEMPTS. THE BUMPER TIP OF THE DEVICE SHOWED NO SIGNS OF DAMAGE. THE BALLOON CONES PROFILES WERE REVIEWED AND NO ISSUES WERE NOTED WITH THE OVERALL BALLOON PROFILE. THE BALLOON WINGS WERE TIGHTLY WRAPPED AND EVENLY FOLDED AND WERE NOT SUBJECTED TO POSITIVE PRESSURE. A VISUAL AND TACTILE EXAMINATION FOUND MULTIPLE KINKS ALONG THE HYPOTUBE SHAFT. THIS TYPE OF DAMAGE IS CONSISTENT WITH EXCESSIVE FORCE BEING APPLIED TO THE DELIVERY SYSTEM. A VISUAL AND TACTILE EXAMINATION FOUND NO ISSUES WITH THE PROFILE. 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)(4) 2014. IT WAS REPORTED THAT CROSSING DIFFICULTIES WERE ENCOUNTERED. THE TARGET LESION WAS LOCATED IN THE LEFT ANTERIOR DESCENDING ARTERY. A 3.00X24MM PROMUS ELEMENT ¿ DRUG-ELUTING STENT WAS ADVANCED TO TREAT THE LESION BUT FAILED TO CROSS THE LESION. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. PATIENT'S STATUS WAS STABLE. HOWEVER, RETURNED DEVICE ANALYSIS REVEALED PROXIMAL STENT DAMAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
649545 PROMUS ELEMENT ? STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911324300 16798535

Patients

Seq Age Sex Outcome Treatment
1