FDA Adverse Event Malfunction Summary report: N

AMPLATZ SUPER STIFF GUIDEWIRE

MDR report key: 2040163 · Received April 5, 2011

Report

Report Number
2134265-2011-01273
Event Type
Malfunction
Date Received
April 5, 2011
Date of Event
November 26, 2010
Report Date
March 10, 2011
Manufacturer
BOSTON SCIENTIFIC - COSTA RICA
Product Code
DQX
PMA / PMN Number
K843012
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GB
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MFR: RETURNED PRODUCT ANALYSIS REVEALED AN UNRAVELED TIP. VISUAL INSPECTION OF THE RETURNED WIRE REVEALED IT WAS SEVERELY ELONGATED AND UNRAVELED. THE TEFLON COATING WAS SCRAPED OFF IN SEVERAL AREAS OF THE DEVICE. A CORE WIRE FRACTURE WAS NOTED 180CM FROM THE PROXIMAL END, WHERE THE CORE WIRE IS JOINED WITH THE BALL WELD. SEM ANALYSIS REVEALED THE FRACTURE SURFACE SHOWS A ZONE WITH AXIAL DIMPLE RUPTURE, CHARACTERISTIC OF A DUCTILE MATERIAL; ALSO THE WIRE IN A FAILURE ZONE PRESENTS A REDUCTION OF THE DIAMETER AS A RESULT OF AN ELONGATION MOTION, FRACTURE PRESENTS SOME SMEARED MATERIALS. NO MATERIAL ANOMALIES WERE FOUND. FRACTURE WAS DUE TO A TENSION OVERLOAD. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE IS CONSIDERED HANDLING DAMAGE AS THE EVENT OCCURRED PRIOR TO PATIENT CONTACT. (B)(4)

Description of Event or Problem · 1

REPORTABLE BASED ON ADDITIONAL INFORMATION RECEIVED ON (B)(4), 2011. IT WAS REPORTED THAT DURING PREPARATION FOR A BILIARY STENT AND DRAIN INSERTION TREATMENT PROCEDURE, THE GUIDE WIRE BECAME UNRAVELED. THE TARGET LESION WAS LOCATED IN THE LIVER. THE HOOP WAS FLUSHED WITH SALINE AND WHILE ATTEMPTING TO REMOVE THE AMPLATZ SUPER STIFF GUIDE WIRE, IT BECAME STRETCHED AND UNRAVELED. THE DEVICE WAS NOT USED. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. NO COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS STABLE. HOWEVER, INITIAL VISUAL EXAMINATION OF THE RETURNED DEVICE REVEALED A FRACTURE IN THE DISTAL END OF THE GUIDE WIRE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AMPLATZ SUPER STIFF GUIDEWIRE WIRE, GUIDE, CATHETER DQX BOSTON SCIENTIFIC - COSTA RICA M001465250 13685085

Patients

Seq Age Sex Outcome Treatment
1