FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ¿

MDR report key: 2902002 · Received January 8, 2013

Report

Report Number
2134265-2012-08152
Event Type
Malfunction
Date Received
January 8, 2013
Date of Event
September 24, 2012
Report Date
December 10, 2012
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

(B)(4). DEVICE IS COMBINATION PRODUCT DEVICE EVALUATED BY MFR: A VISUAL AND MICROSCOPIC EXAMINATION FOUND THAT THE STENT WAS DAMAGED AT THE DISTAL END. STRUTS ON THE FOUR MOST DISTAL ROWS WERE BEND OUTWARDS AND FOLDED BACK UPON THE STENT. NO ISSUES WERE NOTED WITH THE TIP AND BALLOON OF THE DEVICE THAT COULD HAVE POTENTIALLY CONTRIBUTED TO THE COMPLAINT INCIDENT. THE BALLOON WAS TIGHTLY WRAPPED AND WAS NOT SUBJECTED TO POSITIVE PRESSURE. NO KINKS OR DAMAGE WERE NOTICED ALONG THE SHAFT OF THE DEVICE. 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) 2012. IT WAS REPORTED THAT DURING A PERCUTANEOUS CORONARY INTERVENTION (PCI) THE DEVICE WAS UNABLE TO CROSS THE LESION. THE 78% STENOSED TARGET LESION WAS LOCATED IN THE SEVERELY TORTUOUS AND SEVERELY CALCIFIED LEFT ANTERIOR DESCENDING ARTERY (LAD). THE LESION WAS PREDILATED WITH A 3.5X15MM MAVERICK BALLOON AND THEN A 4.00X28MM 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.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
9422 PROMUS ELEMENT ¿ STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911328400 14515559

Patients

Seq Age Sex Outcome Treatment
1 68 YR