FDA Adverse Event Malfunction Summary report: N

TAXUS LIBERTE PACLITAXEL-ELUTING CORONARY STENT SYSTEM

MDR report key: 2052528 · Received April 13, 2011

Report

Report Number
2134265-2011-01137
Event Type
Malfunction
Date Received
April 13, 2011
Date of Event
January 27, 2011
Report Date
March 16, 2011
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
P060008
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER: A VISUAL AND MICROSCOPIC EXAMINATION REVEALED STENT DAMAGE. STRUT ROWS ON THE STENT WERE RAISED IN ONE AREA AND STRUT ROWS ON THE STENT WERE SQUASHED IN ANOTHER AREA. THE STENT OD MEASUREMENTS WERE WITHIN SPECIFICATION. THE TIP AND BALLOON SECTIONS OF THE DEVICE WERE VISUALLY AND MICROSCOPICALLY EXAMINED AND NO ISSUES WERE NOTED WITH THEIR PROFILES. THE BALLOON WAS TIGHTLY WRAPPED AND WAS NOT SUBJECTED TO POSITIVE PRESSURE. A 0.015 INCH PRODUCT MANDREL WAS INSERTED THROUGH THE LUMEN WITH NO RESTRICTIONS NOTED. 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 PRODUCT ANALYSIS COMPLETED ON (B)(4) 2011. IT WAS REPORTED THAT DURING A PERCUTANEOUS CORONARY INTERVENTION PROCEDURE DIFFICULTY CROSSING THE LESION WAS ENCOUNTERED. THE TARGET LESION WAS LOCATED IN THE SEVERELY TORTUOUS AND SEVERELY CALCIFIED LEFT ANTERIOR DESCENDING ARTERY (LAD). THE LESION WAS PRE-DILATATED WITH A 2.5X15 MAVERICK BALLOON CATHETER. THE 28 X 2.75MM TAXUS LIBERTE MONORAIL STENT DELIVERY SYSTEM WAS ADVANCED. HOWEVER, DUE TO THE HEAVY CALCIFICATION THE STENT COULD NOT CROSS THE LESION. THE LIBERTE STENT DELIVERY SYSTEM WAS REMOVED AND THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS STABLE. RETURNED PRODUCT ANALYSIS REVEALED STENT DAMAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TAXUS LIBERTE PACLITAXEL-ELUTING CORONARY STENT SYSTEM CORONARY DRUG-ELUTING STENT NIQ BOSTON SCIENTIFIC - GALWAY H7493894028270 13022282

Patients

Seq Age Sex Outcome Treatment
1 70 YR