FDA Adverse Event Malfunction Summary report: N

SUMMIT TORQUE LIMITING DRIVER

MDR report key: 1060017 · Received June 11, 2008

Report

Report Number
1526439-2008-00114
Event Type
Malfunction
Date Received
June 11, 2008
Date of Event
February 25, 2008
Manufacturer
DEPUY SPINE, INC.
Product Code
LXH
PMA / PMN Number
EXEMPT
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE RETURNED TORQUE LIMITING DRIVER WAS TESTED FOR TORQUE, AND THE RESULTS WERE FOUND TO BE ABOVE THE MAXIMUM SPECIFICATION REQUIREMENT. SUBSEQUENT LAB TESTING DETERMINED THAT IT IS POSSIBLE THAT THE INSTRUMENT'S ABOVE SPECIFICATION CONDITION MAY HAVE CAUSED OR CONTRIBUTED TO THE TIP BREAKAGE OF THE SUMMIT HEX DRIVER SHAFT REPORTED MFG MEDWATCH REPORT NO. 1526439-2008-00068. THE CAUSE OF THE ABOVE SPECIFICATION TORQUE CONDITION CANNOT BE POSITIVELY DETERMINED. HOWEVER, THE INSTRUMENT WAS MANUFACTURED IN MAY 2001 AND HAS BEEN IN SERVICE FOR APPROXIMATELY SEVEN YEARS. IT IS LIKELY THAT THE INSTRUMENT BECAME WORN THROUGH NORMAL, ROUTINE USAGE OVER TIME.

Description of Event or Problem · 1

INTERNATIONAL AFFILIATE REPORTED THAT THE TORQUE LIMITING DRIVER PROVIDED EXCESSIVE TORQUE DURING SCREW TIGHTENING. SEE MEDWATCH REPORT NO. 1526439-2008-00068 FOR A SUMMIT HEX DRIVER SHAFT WITH A BROKEN TIP THAT WAS INVOLVED IN THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SUMMIT TORQUE LIMITING DRIVER ORTHOPAEDIC MANUAL SURGICAL INSTRUMENT LXH DEPUY SPINE, INC. NA E0501

Patients

Seq Age Sex Outcome Treatment
1 UNK SUMMIT CROSS CONNECTOR ASSEMBLY:| 274669100| SUMMIT 2.0MM HEX DRIVER SHAFT:| 17466500