FDA Adverse Event Malfunction Summary report: N

UNIVERSAL TOTAL WRIST SYSTEM

MDR report key: 1074913 · Received July 9, 2008

Report

Report Number
3004608878-2008-00047
Event Type
Malfunction
Date Received
July 9, 2008
Date of Event
June 1, 2008
Report Date
July 9, 2008
Manufacturer
INTEGRA LIFESCIENCES CORPORATION
Product Code
KWM
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AU
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

TO DATE, THE DEVICE COMPONENTS INVOLVED IN THE REPORTED INCIDENT HAVE NOT BEEN RECEIVED FOR EVALUATION. AN INVESTIGATION HAS BEEN INITIATED BASED UPON THE REPORTED INFORMATION.

Description of Event or Problem · 1

THE REPORTER STATED THAT A PATIENT WHO RECEIVED A UNIVERSAL TOTAL WRIST SYSTEM FOR SLAC (SCAPHOLUNATE ADVANCED COLLAPSE) HAD TO UNDERGO REVISION SURGERY BECAUSE OF SEPTIC LOOSENING. THE REVISION PROCEDURE SHOWED A LOOSENING OF TWO SCREWS OF THE CARPAL COMPONENT AND ONE SCREW OF THE RADIAL COMPONENT. INFLAMMATION OF THE BONE WAS SEEN PREDOMINATELY ALONG THE TWO SCREWS OF THE CARPAL COMPONENT, BUT ALSO IN OTHER AREAS OF THE WRIST. AN INTERIM CEMENT SPACER WAS PLACED IN THE WRIST AFTER THE EXPLANTATION PROCEDURE. INFORMATION RECEIVED IN WRITING BY INTEGRA INDICATES THAT THE PATIENT HAD NO OTHER PRE-EXISTING MEDICAL CONDITIONS, AND THAT MICROBIOLOGY FINDINGS FROM THE EXPLANTED DEVICES ARE NOT AVAILABLE. THE THREE UNIVERSAL TOTAL WRIST SYSTEM COMPONENTS REPORTED IN THIS EVENT ARE: RADIAL IMPLANT LARGE RIGHT (CATALOGUE NUMBER: 263400R LOT NUMBER: 7672). CARPAL IMPLANT LARGE (CATALOGUE NUMBER: 261401, LOT NUMBER: 9016). CARPAL POLY IMPLANT LARGE (CATALOGUE NUMBER: 262400, LOT NUMBER: 785).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNIVERSAL TOTAL WRIST SYSTEM PROSTHESIS, WRIST 3 PART METAL PLASTIC KWM INTEGRA LIFESCIENCES CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 56 YR Required Intervention