FDA Adverse Event Malfunction Summary report: N

TAXUS LIBERTE PACLITAXEL-ELUTING CORONARY STENT SYSTEM

MDR report key: 1844932 · Received September 27, 2010

Report

Report Number
2134265-2010-04194
Event Type
Malfunction
Date Received
September 27, 2010
Date of Event
September 2, 2010
Report Date
September 2, 2010
Manufacturer
BOSTON SCIENTIFIC - MAPLE GROVE
Product Code
NIQ
PMA / PMN Number
P060008
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER - RETURNED PRODUCT CONSISTED OF A TAXUS LIBERTE (MR) STENT DELIVERY SYSTEM IN TWO PIECES. CONTRAST AND BLOOD WERE VISIBLE IN THE DISTAL AND MIDSHAFT OF THE DEVICE WHICH IS CONSISTENT WITH THE REPORTED INFORMATION THAT THE DEVICE WAS USED. IT WAS DETERMINED THAT THE HYPOTUBE WAS BROKEN 55CM FROM THE STRAIN RELIEF. MICROSCOPIC EXAMINATION OF THE MATERIAL SURROUNDING THE HYPOTUBE BREAK DID NOT REVEAL ANY INHERENT DEFICIENCIES THAT WOULD HAVE CONTRIBUTED TO THE INCIDENT. 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 MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE CLASSIFICATION IS OPERATIONAL CONTEXT AS DEVICE PERFORMANCE WAS LIMITED DUE TO ANATOMICAL/PROCEDURAL FACTORS. (B)(4).

Additional Manufacturer Narrative · 1

(B)(4).DEVICE EVALUATED BY MANUFACTURER - 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)

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE, A SHAFT FRACTURE OCCURRED. A 2.5X16MM TAXUS LIBERTE' STENT WAS PREPPED IN THE NORMAL FASHION. DURING INSERTION OF THE DEVICE A KINK WAS NOTED IN THE MID SHAFT AND STRAIGHTENED. WHEN THE DEVICE WAS ADVANCING THROUGH THE TOUGHY OUTSIDE THE PATIENT, THE SHAFT FRACTURED AT THE LOCATION OF THE KINK. THE PROCEDURE WAS COMPLETED WITH ANOTHER TAXUS LIBERTE' STENT. NO PATIENT COMPLICATIONS WERE REPORTED. PATIENT STATUS IS LISTED AS FINE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE, A SHAFT FRACTURE OCCURRED. A 2.5X16MM TAXUS LIBERTE' STENT WAS PREPPED IN THE NORMAL FASHION. DURING INSERTION OF THE DEVICE A KINK WAS NOTED IN THE MID SHAFT AND STRAIGHTENED. WHEN THE DEVICE WAS ADVANCING THROUGH THE TOUGHY OUTSIDE THE PATIENT, THE SHAFT FRACTURED AT THE LOCATION OF THE KINK. THE PROCEDURE WAS COMPLETED WITH ANOTHER TAXUS LIBERTE' STENT. NO PATIENT COMPLICATIONS WERE REPORTED. PATIENT STATUS IS LISTED AS FINE.

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 H7493893616250 13176143

Patients

Seq Age Sex Outcome Treatment
1 69 YR