MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK REVISION TOTAL KNEE SYSTEM; FIXED TIBIAL INSERT SEMICONSTRAINED S.4 / 14 MM

Model Number	02.07.0414SCF
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	04/26/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 08 may 2026 lot 2435004: (b)(4) items manufactured and released on 19 february 2025.Expiration date: 02 february 2030.No anomalies found related to the problem.To date, five items from the same lot have been sold, with no similar reported events during the review period.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
Revision surgery after 1 month due to infection.The surgeon performed a washout and revised the semiconstrained 14mm s4 insert to a same size insert.The surgery was completed successfully.

• Brand Name: GMK REVISION TOTAL KNEE SYSTEM
• Common Device Name: FIXED TIBIAL INSERT SEMICONSTRAINED S.4 / 14 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: 25230411
• Report Number: 3005180920-2026-00471
• Device Sequence Number: 21378329
• Product Code: JWH
• UDI-Device Identifier: 07630030817878
• UDI-Public: 07630030817878
• Combination Product (Y/N): N
• PMA/510(K) Number: K103170
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Device Explanted Year: 2026
• 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): 05/20/2026

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: 02.07.0414SCF
• Device Lot Number: 2435004
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/26/2026
• Initial Report FDA Received Date: 05/20/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 02/19/2025
• 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 Age: 62 YR
• Patient Sex: Female