FDA Adverse Event Malfunction Summary report: N

CUSTOM DISTAL FEMUR REPLACEMENT IMPLANT

MDR report key: 4364977 · Received December 19, 2014

Report

Report Number
3004105610-2014-00112
Event Type
Malfunction
Date Received
December 19, 2014
Date of Event
August 27, 2012
Report Date
September 12, 2012
Manufacturer
STANMORE IMPLANTS WORLDWIDE LTD
Product Code
KRO
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF THE DEVICE HISTORY WAS PERFORMED AND NO NON-CONFORMANCE WERE IDENTIFIED. AS THE DEVICE HAS BEEN IMPLANTED FOR 20 YEARS IT IS LIKELY THAT THE WEAR OF THE BUSHES IS RELATED TO NORMAL WEAR AND TEAR OF THE DEVICE, HOWEVER, THIS CANNOT BE CONFIRMED WITH THE CURRENT AVAILABLE INFORMATION. REQUESTS ARE BEING MADE FOR ADDITIONAL INFORMATION AND A SUPPLEMENTAL REPORT WILL BE PROVIDED IF THIS INFORMATION IS RECEIVED. PLEASE NOTE THAT THIS CUSTOM IMPLANT IS SIMILAR TO THE METS MODULAR DISTAL FEMUR (K121029).

Additional Manufacturer Narrative · 1

A REBUSHING PROCEDURE WAS SUCCESSFULLY PERFORMED TO A DISTAL FEMUR IMPLANT, AFTER 20 YEARS IN-SITU, WITH NO REPORTED COMPLICATIONS. REBUSHING IS AN ANTICIPATED EVENT OVER THE LIFETIME OF AN ORTHOPAEDIC IMPLANT, CONSISTING OF THE REPLACEMENT OF POLY COMPONENTS WHICH ARE SUSCEPTIBLE TO WEAR, SUCH AS BEARINGS AND BUSHINGS, IN ADDITION TO THE AXLE AND RELATED RETAINING MECHANISMS. AS THE DEVICE REMAINED IN THE PATIENT AND NO EXPLANTED COMPONENTS WERE RETURNED IT IS NOT POSSIBLE TO ASSESS THE ACTUAL IMPLANT. A REVIEW OF THE BATCH RECORDS REVEALED NO EVIDENCE THAT NON-CONFORMING PRODUCTS WERE RELEASED FROM THIS BATCH THIS COMPLAINT IS BEING CLOSED, AND IS BEING TRACKED AND TRENDED. CORRECTION: (B)(6) 2012.

Description of Event or Problem · 1

IT WAS REPORTED BY THE SURGEON THAT THE PATIENT UNDERWENT A DISTAL FEMUR REPLACEMENT PROCEDURE ON (B)(6) 1992 AND SUBSEQUENTLY WAS REVISED ON (B)(6) 2012 AS A REBUSHING WAS REQUIRED.

Description of Event or Problem · 1

SUPPLEMENTAL REPORT TO 3004105610-2014-00112 (SIW-(B)(4)). IT WAS REPORTED BY THE SURGEON THAT THE PATIENT UNDERWENT A DISTAL FEMUR REPLACEMENT PROCEDURE ON (B)(6) 1992 AND SUBSEQUENTLY WAS REVISED ON (B)(6) 2012 AS A REBUSHING WAS REQUIRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
839329 CUSTOM DISTAL FEMUR REPLACEMENT IMPLANT DISTAL FEMUR IMPLANT KRO STANMORE IMPLANTS WORLDWIDE LTD BME2245

Patients

Seq Age Sex Outcome Treatment
1 39 YR Required Intervention