MAUDE Adverse Event Report: BIOMET UK LTD. OXF ANAT BRG LT SM SIZE 4 PMA; OXFORD HXLPE BEARINGS

Model Number N/A

Device Problem Patient Device Interaction Problem (4001)

Patient Problems Cyst(s) (1800); Failure of Implant (1924)

Event Date 11/26/2023

Event Type  Injury  

Manufacturer Narrative

(b)(4).D10 ¿ medical devices: oxf uni tib tray sz d lm pma; item# 154724; lot# 65676852.Oxf twin-peg cmntd fem sm pma; item# 161468; lot# 410880.Multiple mdr reports were filed for this event, please see associated reports: 3002806535 - 2023 - 00427.3002806535 - 2023 - 00428.Investigation of this incident is currently ongoing.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.

Event Description

It was reported that the patient underwent a uni knee arthroplasty and approximately 7 months later a revision surgery was performed due to the failed implant on tibial side.There was a visible cyst about the size of a marble toward to posterior aspect of the tibia that was mostly contained.Due diligence is in progress for this complaint; to date no additional information or product has been received.

Manufacturer Narrative

(b)(4).This follow-up report is being submitted to relay additional information.Visual examination of the returned products identified the lot numbers of the tray and bearing match what is listed in the sub form of the complaint.All 3 items show sign of use with gouges and scratches on the bearing, scratches on the polished surface of the tray and the femoral component.The tray and femoral component also have blue residue (cement) attached as well.A review of the device manufacturing records confirmed no abnormalities or deviations.Devices are used for treatment.Medical records were not provided.With the available information, a definitive root cause could not be determined.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.

Event Description

No further event information available at the time of this report.

• Brand Name: OXF ANAT BRG LT SM SIZE 4 PMA
• Type of Device: OXFORD HXLPE BEARINGS
• Manufacturer (Section D): BIOMET UK LTD.; waterton industrial estates; bridgend CF31 3XA; UK CF31 3XA
• Manufacturer (Section G): BIOMET UK LTD.; waterton industrial estates; bridgend CF31 3XA; UK CF31 3XA
• Manufacturer Contact: christina arnt ; 56 e. bell dr.; warsaw, IN 46582 ; 5745273773
• MDR Report Key: 18343140
• MDR Text Key: 330660001
• Report Number: 3002806535-2023-00429
• Device Sequence Number: 1
• Product Code: NRA
• UDI-Device Identifier: 05019279785872
• UDI-Public: (01)05019279785872(17)280128(10)65677041
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P010014
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date: 01/31/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 12/18/2023
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: N/A
• Device Catalogue Number: 159541
• Device Lot Number: 65677041
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/06/2023
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Date Manufacturer Received: 01/30/2024
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 01/28/2023
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Removal/Correction Number: N/A
• Patient Sequence Number: 1
• Patient Outcome(s): Required Intervention; Hospitalization
• Patient Sex: Male