FDA Adverse Event Malfunction Summary report: N

LUGE GUIDE WIRE

MDR report key: 1803210 · Received August 17, 2010

Report

Report Number
2134265-2010-03873
Event Type
Malfunction
Date Received
August 17, 2010
Date of Event
July 20, 2010
Report Date
July 20, 2010
Manufacturer
BOSTON SCIENTIFIC - MIAMI
Product Code
DQX
PMA / PMN Number
K973945
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER: THE RETURNED DEVICE WAS RECEIVED IN TWO PIECES. THE FRACTURE WAS LOCATED 32CM FROM THE PROXIMAL END. THE OUTSIDE DIAMETER (OD) OF THE WIRE WAS MEASURED WITH A MICROMETER AT THREE LOCATIONS AND WAS FOUND TO BE WITHIN SPECIFICATIONS. SEM ANALYSIS OF BOTH FRACTURE SITES REVEALED THAT THE HYPOTUBE FRACTURE SITE EXHIBITED EVIDENCE OF COMPRESSION AND TENSION. THE FRACTURE SURFACE EXHIBITED ELONGATED DIMPLE RUPTURES. THE INNER CORE WIRE EXHIBITED MATERIAL ELONGATION ALONG WITH EQUIAXED DIMPLE RUPTURES TYPICAL OF MATERIAL IN TENSION. NO MATERIAL ANOMALIES WERE NOTED. 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 PERCUTANEOUS CORONARY INTERVENTION, A GUIDE WIRE FRACTURE OCCURRED. THE LESION LOCATION AND CHARACTERISTICS ARE UNKNOWN. THE 182CM LUGE GUIDE WIRE WAS ADVANCED ACROSS THE LESION. THE PHYSICIAN USED A TORQUE DEVICE TO POSITION THE WIRE IN PREPARATION TO ADVANCE EITHER A BALLOON CATHETER OR A STENT. WHEN THE PHYSICIAN REMOVED THE TORQUE DEVICE, THE PROXIMAL 10CM OF THE LUGE WIRE DETACHED OUTSIDE OF THE PATIENT. ANOTHER LUGE WIRE WAS USED TO COMPLETE THE PROCEDURE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS WAS GOOD.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A PERCUTANEOUS CORONARY INTERVENTION, A GUIDE WIRE FRACTURE OCCURRED. THE LESION LOCATION AND CHARACTERISTICS ARE UNKNOWN. THE 182CM LUGE GUIDE WIRE WAS ADVANCED ACROSS THE LESION. THE PHYSICIAN USED A TORQUE DEVICE TO POSITION THE WIRE IN PREPARATION TO ADVANCE EITHER A BALLOON CATHETER OR A STENT. WHEN THE PHYSICIAN REMOVED THE TORQUE DEVICE, THE PROXIMAL 10CM OF THE LUGE WIRE DETACHED OUTSIDE OF THE PATIENT. ANOTHER LUGE WIRE WAS USED TO COMPLETE THE PROCEDURE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS WAS GOOD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LUGE GUIDE WIRE WIRE, GUIDE, CATHETER DQX BOSTON SCIENTIFIC - MIAMI H7491213001J0

Patients

Seq Age Sex Outcome Treatment
1 56 YR