FDA Adverse Event Malfunction Summary report: N

LIBERTE' CORONARY STENT DELIVERY SYSTEM

MDR report key: 1932118 · Received December 17, 2010

Report

Report Number
2134265-2010-05675
Event Type
Malfunction
Date Received
December 17, 2010
Date of Event
December 10, 2010
Report Date
December 10, 2010
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
MAF
PMA / PMN Number
P040016
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TW
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER: A VISUAL EXAMINATION OF THE RETURNED DEVICE FOUND THAT THE PROXIMAL END OF THE CRIMPED STENT WAS RAISED AND THE STENT STRUTS WERE BENT BACK DISTALLY. NO OTHER DAMAGE WAS VISIBLE ALONG THE ENTIRE LENGTH OF THE DEVICE. NO KINKS OR DAMAGE WAS NOTED ALONG THE ENTIRE LENGTH OF THE SHAFT. 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). THE DEVICE HAS NOT BEEN RECEIVED FOR ANALYSIS. UPON RECEIPT AND COMPLETION OF THE FAILURE ANALYSIS OF THE COMPLAINT DEVICE, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED. (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 HARD, CALCIFIED LESION WAS LOCATED IN THE LEFT ANTERIOR DESCENDING ARTERY. THE 4.00X12MM LIBERTE BARE STENT WAS UNABLE TO CROSS THE LESION. THE PHYSICIAN TRIED MANY TIMES AND THEN FOUND THAT THE STENT STRUTS WERE DAMAGED. AT THIS POINT HE CHOSE TO END THE PROCEDURE AND SEND THE PATIENT TO SURGERY. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS LISTED AS STABLE.

Description of Event or Problem · 1

IT WAS FURTHER REPORTED THAT THE LESION WAS 80% STENOSEED WHICH WAS LOCATED IN A MODERATLY TORTOUS AND SEVERELY CALCIFIED LEFT ANTERIOR DESCENDING ARTERY. THE DEVICE WAS REMOVED IN TACT.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE STENT DAMAGE OCCURRED. THE HARD, CALCIFIED LESION WAS LOCATED IN THE LEFT ANTERIOR DESCENDING ARTERY. THE 4.00X12MM LIBERTE BARE STENT WAS UNABLE TO CROSS THE LESION. THE PHYSICIAN TRIED MANY TIMES AND THEN FOUND THAT THE STENT STRUTS WERE DAMAGED. AT THIS POINT HE CHOSE TO END THE PROCEDURE AND SEND THE PATIENT TO SURGERY. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS LISTED AS STABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LIBERTE' CORONARY STENT DELIVERY SYSTEM STENT, CORONARY MAF BOSTON SCIENTIFIC - GALWAY H7493893812400 0012266769

Patients

Seq Age Sex Outcome Treatment
1 73 YR