FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ¿

MDR report key: 2850358 · Received November 29, 2012

Report

Report Number
2134265-2012-07194
Event Type
Malfunction
Date Received
November 29, 2012
Date of Event
September 3, 2012
Report Date
November 5, 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: VISUAL EXAMINATION OF THE RETURNED UNIT NOTED THAT THE STENT WAS SEVERELY DAMAGED. A NUMBER OF STENT STRUTS WERE KINKED AT VARIOUS INTERVALS ALONG THE LENGTH OF THE STENT AND THE DISTAL END HAD A NUMBER OF STRUTS BENT BACK PROXIMALLY. THE BALLOON WAS TIGHTLY WRAPPED AND WAS NOT SUBJECTED TO POSITIVE PRESSURE. NO KINKS OR DAMAGE WERE NOTICED ALONG THE SHAFT OF THE DEVICE. NO FURTHER DAMAGE WAS NOTED ON THE RETURNED 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)(4) 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 AND THEN A 3.00 X 28 MM 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 CONDITION IS STABLE. HOWEVER, RETURNED PRODUCT ANALYSIS REVEALED STENT DAMAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROMUS ELEMENT ¿ STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911328300 0014490152

Patients

Seq Age Sex Outcome Treatment
1 68 YR