MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK; GMK-SPHERIKA PATELLA RESURFACING SIZE 2 E-CROSS

Model Number	02.12.E002RP
Medical Device Problem Code	Device Appears to Trigger Rejection (1524)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	04/29/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 06-may-2025: lot 2301768: (b)(4) items manufactured and released on 12-apr-2023.Expiration date: 28-mar-2028.No anomalies found related to the problem.To date, all the items of the same lot have been sold with no similar reported event during the period of review.Additional devices involved batch review performed on 06-may-2025: gmk-spherika 02.12.E0410fl tibial insert fixed sphere flex size 4/10 mm l e-cross (k202022) lot 2309537: (b)(4) items manufactured and released on 19-may-2023.Expiration date: 07-may-2028.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.T3i4l tibial tray fixed cemented size t3i4 l (k121416) lot 2300361: (b)(4) items manufactured and released on 10-may-2023.Expiration date: 19-apr-2028.No anomalies found related to the problem.To date, all the items of the same lot have been sold with no similar reported event during the period of review.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 8 months after primary, the patient came in due to signs of infection and the pathogen is unknown.The surgeon removed all medacta components and implanted an antibiotic spacer.The surgery was completed successfully.
Additional Manufacturer Narrative
Additional information: the branch was informed that permanent hardware was implanted on (b)(6) 2025.

• Brand Name: GMK
• Common Device Name: GMK-SPHERIKA PATELLA RESURFACING SIZE 2 E-CROSS
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• Manufacturer (Section G): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• Manufacturer Contact: marco giannessi ; strada regina; castel san pietro, switzerland 6874 ; SZ 6874
• MDR Report Key: 22078238
• Report Number: 3005180920-2025-00458
• Device Sequence Number: 9501511
• Product Code: JWH
• UDI-Device Identifier: 07630971260986
• UDI-Public: 07630971260986
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: K202022
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 09/24/2025

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: 02.12.E002RP
• Device Lot Number: 2301768
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/29/2025
• Supplement Date Received by Manufacturer: 08/26/2025
• Initial Report FDA Received Date: 05/23/2025
• Supplement Report FDA Received Date: 09/24/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/12/2023
• 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
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 58 YR
• Patient Sex: Female