FDA Adverse Event Malfunction Summary report: N

LIBERTÉ (TM)

MDR report key: 2163057 · Received July 15, 2011

Report

Report Number
2134265-2011-02693
Event Type
Malfunction
Date Received
July 15, 2011
Date of Event
June 16, 2011
Report Date
June 16, 2011
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
MAF
PMA / PMN Number
P040016
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MFR: A VISUAL EXAMINATION OF THE RETURNED DEVICE IDENTIFIED THAT THE HYPOTUBE WAS KINKED AT 4.3CM DISTAL TO THE STRAIN RELIEF. THIS KINK IS CONSISTENT WITH EXCESSIVE FORCE HAVING BEEN APPLIED TO THE SHAFT. AN EXAMINATION OF THE CRIMPED STENT IDENTIFIED THAT SOME STENT STRUTS WERE LIFTED IN THE MID TO PROXIMAL SECTION OF THE STENT. NO OTHER DAMAGE WAS VISIBLE WITH THIS DEVICE. THE BALLOON DID NOT APPEAR TO HAVE BEEN SUBJECTED TO ANY POSITIVE PRESSURES. 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 "TYPE A" LESION WAS LOCATED IN THE CALCIFIED RIGHT CORONARY ARTERY (RCA). DIRECT STENTING WAS ATTEMPTED USING A 2.50X12MM LIBERTE BARE METAL STENT DELIVERY SYSTEM, HOWEVER, RESISTANCE WAS FELT. THE PHYSICIAN WITHDREW THE STENT DELIVERY SYSTEM AND NOTICED SOME OF THE STENT STRUTS WERE TORN AWAY FROM THE BALLOON. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. THERE WERE NO REPORTED PATIENT COMPLICATIONS AND THE PATIENT'S STATUS IS STABLE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE STENT DAMAGE OCCURRED. THE ''TYPE A'' LESION WAS LOCATED IN THE CALCIFIED RIGHT CORONARY ARTERY (RCA). DIRECT STENTING WAS ATTEMPTED USING A 2.50X12MM LIBERTE BARE METAL STENT DELIVERY SYSTEM, HOWEVER, RESISTANCE WAS FELT. THE PHYSICIAN WITHDREW THE STENT DELIVERY SYSTEM AND NOTICED SOME OF THE STENT STRUTS WERE TORN AWAY FROM THE BALLOON. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. THERE WERE NO REPORTED PATIENT COMPLICATIONS AND THE PATIENT'S STATUS IS STABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LIBERTÉ (TM) STENT, CORONARY MAF BOSTON SCIENTIFIC - GALWAY H7493893812250 14072279

Patients

Seq Age Sex Outcome Treatment
1 70 YR