MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK-SPHERE TIBIAL INSERT FIXED SPHERE FLEX SIZE 4/10 MM L; KNEE TIBIAL INSERT

Catalog Number	02.12.0410FL
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Joint Laxity (4526)
Date of Event	03/21/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 19 april 2024.Lot 2116900: (b)(4) items manufactured and released on 12-jan-2022.Expiration date: 2026-12-15.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been sold without any similar reported event during the period of review.
Event or Problem Description
At about 2 years after the primary, the patient describes a feeling of instability especially when going down the stairs.No pain reported.The surgeon notes a knee laxity in flexion and extention, he decided to revise the liner (10 mm to 14 mm).

• Brand Name: GMK-SPHERE TIBIAL INSERT FIXED SPHERE FLEX SIZE 4/10 MM L
• Common Device Name: KNEE TIBIAL INSERT
• 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: 19153875
• Report Number: 3005180920-2024-00256
• Device Sequence Number: 20693933
• Product Code: JWH
• UDI-Device Identifier: 07630030826535
• UDI-Public: 07630030826535
• Combination Product (Y/N): N
• Initial Reporter Country: SZ
• PMA/510(K) Number: K121416
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2024
• 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): 04/22/2024

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 Catalogue Number: 02.12.0410FL
• Device Lot Number: 2116900
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/25/2024
• Initial Report FDA Received Date: 04/22/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/12/2022
• 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: 52 YR
• Patient Sex: Female
• Patient Weight: 79 KG