FDA Adverse Event Malfunction Summary report: N

TAXUS LIBERTE PACLITAXEL-ELUTING CORONARY STENT SYSTEM

MDR report key: 1823913 · Received September 2, 2010

Report

Report Number
2134265-2010-03838
Event Type
Malfunction
Date Received
September 2, 2010
Date of Event
August 11, 2010
Report Date
August 11, 2010
Manufacturer
BOSTON SCIENTIFIC - MAPLE GROVE
Product Code
NIQ
PMA / PMN Number
P060008
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

DEVICE EVALUATION: TACTILE INSPECTION OF THE RETURNED DEVICE REVEALED A SHAFT KINK LOCATED 18CM FROM THE TIP. MAGNIFIED INSPECTION OF THE DISTAL COMPONENTS REVEALED THAT THE STENT HAD MOVED 3.5MM DISTALLY. THE STENT WAS ALSO DAMAGED AT THE DISTAL END. THE FIRST TWO ROWS ON THE DISTAL END OF THE STENT WERE BENT BACK DISTALLY. THE OUTER DIAMETER OF THE UNDAMAGED PORTION OF THE STENT WAS MEASURED AND MET SPECIFICATIONS. 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 AND/OR PROCEDURAL FACTORS. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING PERCUTANEOUS CORONARY INTERVENTION (PCI) PROCEDURE, STENT DAMAGE OCCURRED. THE 90% STENOTIC LESION WAS LOCATED IN THE SEVERELY TORTUOUS AND SEVERELY CALCIFIED LEFT CIRCUMFLEX ARTERY. THE PHYSICIAN ADVANCED THE 3.0X20MM TAXUS LIBERTE STENT TO THE LESION, BUT WAS UNABLE TO CROSS. UPON REMOVAL OF THE STENT DELIVERY SYSTEM IT WAS NOTED THAT THE DISTAL EDGE OF THE STENT WAS FLARED. THE PROCEDURE WAS COMPLETED WITH A DIFFERENT DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND PATIENT STATUS IS GOOD.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING PERCUTANEOUS CORONARY INTERVENTION (PCI) PROCEDURE, STENT DAMAGE OCCURRED. THE 90% STENOTIC LESION WAS LOCATED IN THE SEVERELY TORTUOUS AND SEVERELY CALCIFIED LEFT CIRCUMFLEX ARTERY. THE PHYSICIAN ADVANCED THE 3.0X20MM TAXUS LIBERTE STENT TO THE LESION, BUT WAS UNABLE TO CROSS. UPON REMOVAL OF THE STENT DELIVERY SYSTEM IT WAS NOTED THAT THE DISTAL EDGE OF THE STENT WAS FLARED. THE PROCEDURE WAS COMPLETED WITH A DIFFERENT DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND PATIENT STATUS IS GOOD.

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 H7493893620300 12906861

Patients

Seq Age Sex Outcome Treatment
1