MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK PRIMARY TOTAL KNEE SYSTEM; TIBIAL TRAY FIX CEMENTED S.4R

Model Number	02.07.1204R
Medical Device Problem Code	Device Appears to Trigger Rejection (1524)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	01/09/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 12 january 2026.Gmk-spherika 02.07.1204r tibial tray fix cemented s.4r (k090988) lot: 2348232: (b)(4) items manufactured and released on 25-mar-2024.Expiration date: 11-mar-2029.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.Gmk-spherika 02.12.E003rp gmk-sphere resurfacing patella e-cross - s3 (k202022) lot: 2349185: (b)(4) items manufactured and released on 13-mar-2024.Expiration date: 25-feb-2029.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.Gmk-spherika 02.12.E0410fr gmk-sphere tibial insert e-cross - flex 4r - 10mm (k202022) lot: 2405549: (b)(4) items manufactured and released on 21-mar-2024.Expiration date: 07-mar-2029.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold with one similar reported event during the period of review.Gmk-spherika 02.12.Ka14r gmk spherika femoral component s4+r cemented (k211004) lot: 2346854: (b)(4) items manufactured and released on 09-apr-2024.Expiration date: 14-mar-2029.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 about 1 year and 4 months from the primary, the patient came in due to signs of an infection and the pathogen is unknown.The surgeon revised the patella, tibial tray, insert and femoral component due to the infection.The surgery was completed successfully.

• Brand Name: GMK PRIMARY TOTAL KNEE SYSTEM
• Common Device Name: TIBIAL TRAY FIX CEMENTED S.4R
• 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: 24162756
• Report Number: 3005180920-2026-00062
• Device Sequence Number: 9252146
• Product Code: JWH
• UDI-Device Identifier: 07630030819919
• UDI-Public: 07630030819919
• Combination Product (Y/N): N
• PMA/510(K) Number: K090988
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• 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): 01/23/2026

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: 02.07.1204R
• Device Lot Number: 2348232
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/09/2026
• Initial Report FDA Received Date: 01/23/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 03/25/2024
• 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: Male