FDA Adverse Event Malfunction Summary report: N

TAXUS LIBERTE PACLITAXEL-ELUTING CORONARY STENT SYSTEM

MDR report key: 1950156 · Received January 6, 2011

Report

Report Number
2134265-2010-05788
Event Type
Malfunction
Date Received
January 6, 2011
Date of Event
December 9, 2010
Report Date
December 9, 2010
Manufacturer
BOSTON SCIENTIFIC - MAPLE GROVE
Product Code
NIQ
PMA / PMN Number
P060008
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(6). (B)(4). IT IS INDICATED THAT THE DEVICE WILL NOT BE RETURNED FOR EVALUATION; THEREFORE A FAILURE ANALYSIS OF THE COMPLAINT DEVICE COULD NOT BE COMPLETED. A REVIEW OF THE BATCH HISTORY, HISTORICAL TRENDING, AND SIMILAR COMPLAINT TRENDING REVIEW FOR THE PRODUCT FAMILY WILL BE CONDUCTED. IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED. (B)(4).

Description of Event or Problem · 1

SAME CASE AS MFR #: 2134265-2010-05737. IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE, STENT MIGRATION OCCURRED. THE TARGET LESION WAS LOCATED IN THE VERY SHORT, CALCIFIED AND ECCENTRIC LEFT MAIN (LM) ARTERY WHERE THERE WAS 50% STENOSIS IN THE OSTIAL. AN 8X4.0MM TAXUS LIBERTE STENT DELIVERY SYSTEM (SDS) WAS ADVANCED TO THE LESION AND THE STENT WAS DEPLOYED AT 16ATMS WITH PART OF THE STENT PARTIALLY POSITIONED IN THE AORTA. IVUS WAS PERFORMED AND THE STENT WAS POST DILATED WITH A 4.5X8MM NC QUANTUM APEX INFLATED TO 16 ATMS. IVUS WAS PERFORMED AGAIN AFTER POST-DILATATION HOWEVER THEY COULD NOT LOCATE THE STENT. A NEW 8X4.0MM TAXUS LIBERTE SDS WAS ADVANCED TO THE SAME LESION AND THE STENT WAS DEPLOYED AT 16ATMS. IMMEDIATELY AFTER DEPLOYING THE STENT IT WAS POST DILATED WITH A 5.0X8MM NC QUANTUM APEX BALLOON TO 16ATMS. IVUS WAS PERFORMED BUT THE PHYSICIAN COULD NOT LOCATE THE STENT. THE FACILITY CHECKED THE GUIDE CATHETER AND WIRE BUT COULD NOT FIND THE STENTS. A SCAN OF THE HEART WAS ALSO COMPLETED BUT THEY WERE UNABLE TO LOCATE THE STENTS. THE END RESULT ANGIOGRAPHICALLY LOOKED GOOD UNDER IVUS, HOWEVER THE STENTS WERE NOT VISUALIZED IN THE LOCATION THAT THEY WERE DEPLOYED. NO ADDITIONAL PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS 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 H749389368400 13092796

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention 5.0X8 NC QUANTUM APEX BALLOON CATHETER| PT2 GUIDE WIRE| ICROSS CATHETER| 7F EB CORDIS GUIDE CATHETER