FDA Adverse Event Injury Summary report: N

OXF ANAT BRG LT MD SIZE 4 PMA

MDR report key: 24333031 · Received February 13, 2026

Report

Report Number
3002806535-2026-00084
Event Type
Injury
Date Received
February 13, 2026
Date of Event
January 22, 2026
Report Date
February 13, 2026
Manufacturer
BIOMET UK LTD.
Product Code
NRA
UDI-DI
05019279785940
PMA / PMN Number
P010014
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

(B)(4). D10: ITEM NAME# OXF TWIN PEG CMNTLS FMRL MD; ITEM NUMBER# 161474; LOT NUMBER # 66872822. ITEM NAME# OXF UNI CMNTLS TIB SZ D LM; ITEM NUMBER# 166576; LOT NUMBER # 66935835. ITEM NAME# CMTLS OXF UNI FM/ CMTLS TB/ UNI; ITEM NUMBER# 98-0002-005-45; LOT NUMBER # UNKNOWN. THE DEVICE WILL NOT BE RETURNED FOR ANALYSIS; HOWEVER, AN INVESTIGATION OF THE REPORTED EVENT IS IN PROGRESS. ONCE THE INVESTIGATION IS COMPLETED, A SUPPLEMENTAL MEDWATCH 3500A WILL BE SUBMITTED.

Description of Event or Problem · 0

IT WAS REPORTED THE PATIENT UNDERWENT A KNEE BEARING EXCHANGE APPROXIMATELY 6 MONTHS POST-IMPLANTATION DUE TO ANTERIOR BEARING DISLOCATION. X-RAYS REPORTEDLY APPEARED ACCEPTABLE WITHOUT OBVIOUS IMPINGEMENT. INTRA-OPERATIVELY, GAP BALANCE WAS ASSESSED AND A 4 MM BEARING WAS FOUND TO BE GROSSLY LOOSE; THE POLYETHYLENE THICKNESS WAS UPSIZED WITHOUT OVERSTUFFING. THE MEDIAL COLLATERAL LIGAMENT WAS DEEMED SUFFICIENT, AND AN 8 MM POLYETHYLENE BEARING WAS IMPLANTED TO ACHIEVE A BALANCED KNEE. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
397432 OXF ANAT BRG LT MD SIZE 4 PMA PROSTHESIS, KNEE, FEMOROTIBIAL, UNICOMPARTMENTAL, SEMI-CONSTRAINED NRA BIOMET UK LTD. 66058720 05019279785940

Patients

Seq Age Sex Outcome Treatment
1 NA Male Hospitalization| R SEE H11 NARRATIVE.