MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK HINGE TOTAL KNEE SYSTEM; GMK-HINGE TIBIAL INSERT - SIZE4 - 12 MM

Model Number	02.09.0412H
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	11/19/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 24 nov 2025.Lot 2504324: (b)(4) items manufactured and released on 30-apr-2025.Expiration date: 2030-apr-14.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold with no similar reported event during the period of review.Root cause:infection is a known possible complication of any surgery.Although no root cause can be established, there is no indication that any issue with the device may have caused or contributed to the event, and the document review does not indicate any potential manufacturing related cause.
Event or Problem Description
At 5 weeks from medacta primary surgery, the patient came in due to infection and the cause is unknown.The surgeon performed a washout and poly swap.The surgery was completed successfully.

• Brand Name: GMK HINGE TOTAL KNEE SYSTEM
• Common Device Name: GMK-HINGE TIBIAL INSERT - SIZE4 - 12 MM
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro 6874 ; SZ 6874
• Manufacturer Contact: marco giannessi ; strada regina; castel san pietro 6874 ; SZ 6874
• MDR Report Key: 23694045
• Report Number: 3005180920-2025-01199
• Device Sequence Number: 9082660
• Product Code: KRO
• UDI-Device Identifier: 07630030825194
• UDI-Public: 07630030825194
• Combination Product (Y/N): N
• PMA/510(K) Number: K130299
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 12/02/2025

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?: No
• Operator of Device: Health Professional
• Device Model Number: 02.09.0412H
• Device Lot Number: 2504324
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/19/2025
• Initial Report FDA Received Date: 12/02/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/30/2025
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown