FDA Adverse Event Malfunction Summary report: N

TAXUS EXPRESS2 PACLITAXEL ELUTING STENT

MDR report key: 734765 · Received June 27, 2006

Report

Report Number
6000089-2006-01325
Event Type
Malfunction
Date Received
June 27, 2006
Date of Event
February 20, 2006
Report Date
June 6, 2006
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NIQ
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS REC'D IN TWO SECTIONS AS A RESULT OF A BREAK IN THE HYPOTUBE. VISUAL EXAMINATION OF THE RETURNED DEVICE FOUND A BREAK OCCURRED IN THE HYPOTUBE AT APPROX 19CM DISTAL TO THE STRAIN RELIEF. A KINK WAS NOTED IN THE WIRE LUMEN. VISUAL AND MICROSCOPIC EXAMINATION OF THE BALLOON AND STENT FOUND NO ISSUES. ATTEMPTED TO INSERT THE RECOMMENDED GUIDEWIRE INTO THE WIRE LUMEN OF THE DEVICE WHEN IT MET WITH A RESTRICTION AT APPROX 6.9CM PROXIMAL TO THE TIP. THIS RESTRICTION IS CONSISTENT WITH A KINK IN THE WIRE LUMEN. THE SHOP FLOOR PAPERWORK WAS REVIEWED FOR THIS PARTICULAR BATCH OF DEVICES (7987383 TOP ASSEMBLY & 7840656 MANIFOLD) AND NO ANOMALIES WERE NOTED FROM THIS REVIEW THAT COULD CORRELATE TO THE DIFFICULTIES THAT WERE EXPERIENCED BY THE PHYSICIAN DURING THE USE OF THIS PRODUCT. THE ROOT CAUSE OF THIS COMPLAINT IS UNK.

Description of Event or Problem · 1

THIS COMPLAINT IS NOW REPORTABLE BASED ON THE ANALYSIS COMPLETED ON 6/6/2006. IT WAS REPORTED THAT DURING A CORONARY DRUG ELUTING STENTING TREATMENT PROCEDURE, THE STENT COULD NOT CROSS THE LESION. NO PT INJURIES OR COMPLICATIONS WERE REPORTED. HOWEVER, THE RETURNED PRODUCT CONFIRMED THAT THE SHAFT OF THE CATHETER HAD FRACTURED. THE INDEX PROCEDURE TREATED A 90% STENOSED, SEVERELY TORTUOUS, MODERATELY CALCIFIED, DE NOVO LESION LOCATED IN THE DISTAL LEFT ANTERIOR DESCENDING (LAD) ARTERY. THE PHYSICIAN ADVANCED A TAXUS EXPRESS2 2.25 X 16MM STENT TO THE LESION, HOWEVER, THE STENT WOULD NOT CROSS THE LESION. UPON EXAMINATION OF THE DEVICE, THE CATHETER HAD FRACTURED. THE PROCEDURE WAS ABANDONED. THERE WERE NO REPORTED PT COMPLICATIONS. THE PT'S STATUS WAS INDICATED AS "SATISFIED/GOOD."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TAXUS EXPRESS2 PACLITAXEL ELUTING STENT DRUG ELUTING STENT NIQ BOSTON SCIENTIFIC CORPORATION 2.25 X 16MM 7987383

Patients

Seq Age Sex Outcome Treatment
1 62 YR