FDA Adverse Event Malfunction Summary report: N

TAXUS LIBERTE PACLITAXEL-ELUTING CORONARY STENT SYSTEM

MDR report key: 1932059 · Received December 17, 2010

Report

Report Number
2134265-2010-05616
Event Type
Malfunction
Date Received
December 17, 2010
Date of Event
December 2, 2010
Report Date
December 2, 2010
Manufacturer
BOSTON SCIENTIFIC - MAPLE GROVE
Product Code
NIQ
PMA / PMN Number
P060008
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE RETURNED TO MANUFACTURER: RETURNED PRODUCT CONSISTED OF A TAXUS LIBERTE (MR) STENT DELIVERY SYSTEM (SDS) IN TWO PIECES. BLOOD AND CONTRAST WERE VISIBLE IN THE DISTAL AND MIDSHAFT OF THE DEVICE. IT WAS DETERMINED THAT THE HYPOTUBE WAS BROKEN 92CM FROM THE STRAIN RELIEF. THE HYPOTUBE FRACTURE FACES WERE OVAL SHAPED, AS IF KINKED PRIOR TO SEPARATION. THE RETURNED CATHETER WAS VISUALLY AND TACTILELY EXAMINED ALONG THE ENTIRE LENGTH OF SHAFT AND NO OTHER DAMAGE WAS SEEN OTHER THAN THE BROKEN HYPOTUBE. THE DISTAL END OF THE SDS WAS INSPECTED UNDER MAGNIFICATION AND FOUND THE TIP DAMAGED AND NO STENT DAMAGE. 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).

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE STENT DAMAGE OCCURRED. THE LESION WAS LOCATED IN THE TORTUOUS, MINIMALLY CALCIFIED DISTAL LEFT ANTERIOR DESCENDING ARTERY. THE 2.50X12MM TAXUS LIBERTE STENT WAS PREPPED AND BEING ADVANCED THROUGH THE CATHETER WHEN THE PROXIMAL PORTION OF THE DELIVERY CATHETER SNAPPED IN HALF. THE DEVICE WAS REMOVED. THE PHYSICIAN ATTEMPTED TO USE A NON BSC STENT BUT WAS UNABLE TO DELIVER IT TO THE LESION. THE PROCEDURE ENDED AT THIS POINT. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AND THE PATIENT'S STATUS IS OK.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE STENT DAMAGE OCCURRED. THE LESION WAS LOCATED IN THE TORTUOUS, MINIMALLY CALCIFIED DISTAL LEFT ANTERIOR DESCENDING ARTERY. THE 2.50X12MM TAXUS LIBERTE STENT WAS PREPPED AND BEING ADVANCED THROUGH THE CATHETER WHEN THE PROXIMAL PORTION OF THE DELIVERY CATHETER SNAPPED IN HALF. THE DEVICE WAS REMOVED. THE PHYSICIAN ATTEMPTED TO USE A NON BSC STENT BUT WAS UNABLE TO DELIVER IT TO THE LESION. THE PROCEDURE ENDED AT THIS POINT. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AND THE PATIENT'S STATUS IS OK.

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 - MAPLE GROVE H7493893612250 13077534

Patients

Seq Age Sex Outcome Treatment
1