MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK-SPHERE PATELLA RESURFACING SIZE 2; KNEE PATELLA IMPLANT

Model Number	02.07.0034RP
Medical Device Problem Code	Loosening of Implant Not Related to Bone-Ingrowth (4002)
Health Effect - Clinical Code	Pain (1994)
Date of Event	04/27/2023
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on (b)(6) 2023.Lot 2005701: 120 items manufactured and released on (b)(6) 2020.Expiration date: 2025-07-09.No anomalies found related to the problem.To date, 118 items of the same lot have been sold without any similar reported event during the period of review.
Event or Problem Description
At about 1 year 11 months after the primary, the patient came in reporting pain due to a loose patella and the cause of the loose patella is unknown.The surgeon revised the patella and the insert as per standard procedure.The surgery was completed successfully.

• Brand Name: GMK-SPHERE PATELLA RESURFACING SIZE 2
• Common Device Name: KNEE PATELLA IMPLANT
• 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: 17009821
• Report Number: 3005180920-2023-00366
• Device Sequence Number: 20750287
• Product Code: JWH
• UDI-Device Identifier: 07630030815751
• UDI-Public: 07630030815751
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: K090988
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2023
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 05/26/2023

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 Expiration Date: 07/09/2025
• Device Model Number: 02.07.0034RP
• Device Catalogue Number: 02.07.0034RP
• Device Lot Number: 2005701
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/27/2023
• Initial Report FDA Received Date: 05/26/2023
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 07/29/2020
• 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: Female