MAUDE Adverse Event Report: ZIMMER BIOMET, INC. RIGHT SIZE F CEMENTED OPTION FEMORAL COMPONENT; PROSTHESIS, KNEE

Model Number	N/A
Medical Device Problem Code	Loosening of Implant Not Related to Bone-Ingrowth (4002)
Health Effect - Clinical Codes	Radiolucent Lines (4848); Aseptic loosening (4883)
Date of Event	11/03/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).D10: 00588006012, 12mm height size f articular surface with hinge post extension, 66297616; 00588000500, size 5 precoat cemented tibial component, 66324271.G2: foreign - event occurred in australia.H6: proposed component code: mechanical (g04) - femur.Customer has indicated that the product will not be returned to zimmer biomet for investigation.Once the investigation has been completed, a follow-up mdr will be submitted.
Event or Problem Description
It was reported that a patient underwent an initial knee surgery.Subsequently, about a year and 4 months later, the patient had revision due to loosening.Attempts have been made, and no further information has been provided.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The following sections were updated: b4; b5; d2; g1; g3; g6; h1; h2; h3; h6; the reported event could not be confirmed.No product was returned or pictures provided; visual and dimensional evaluations could not be performed.Review of the device history records identified no deviations or anomalies during manufacturing related to the reported event.Radiographs were provided and reviewed by a health care professional.Review of the available records identified the following: nexgen rotating hinge knee arthroplasty shows very thin radiolucent line on the lateral tibial tray metal-bone and cement-bone interfaces which is nonspecific but potentially related to loosening.Evaluation may be limited by lack of the baseline images for comparison and lack of lateral view.A definitive root cause cannot 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 or Problem Description
No further event information available at the time of this report.

• Brand Name: RIGHT SIZE F CEMENTED OPTION FEMORAL COMPONENT
• Common Device Name: PROSTHESIS, KNEE
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 1800 w. center st.; warsaw IN 46580
• Manufacturer (Section G): ZIMMER BIOMET, INC.; 1800 w. center st.; warsaw IN 46580
• Manufacturer Contact: jennifer rapsavage ; 56 e. bell dr.; warsaw, IN 46582 ; 5745260384
• MDR Report Key: 23693374
• Report Number: 0001822565-2025-04347
• Device Sequence Number: 21102924
• Product Code: JWH
• UDI-Device Identifier: 00889024199170
• UDI-Public: (01)00889024199170(17)281127(10)65978316
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K173057
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/29/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Model Number: N/A
• Device Catalogue Number: 00588001602
• Device Lot Number: 65978316
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/03/2025
• Supplement Date Received by Manufacturer: 12/29/2025
• Initial Report FDA Received Date: 12/02/2025
• Supplement Report FDA Received Date: 01/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/29/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: SEE H11
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 64 YR
• Patient Sex: Male