MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK-SPHERE TIBIAL INSERT FIXED SPHERE FLEX SIZE 4/14 MM; KNEE TIBIAL INSERT

Model Number	02.12.0414FR
Health Effect - Clinical Code	Joint Laxity (4526)
Date of Event	02/19/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 12.02.2021: lot 177440: (b)(4) items manufactured and released on 6-mar-2018.Expiration date: 2023-02-18.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any similar reported event.
Event or Problem Description
Revision surgery was performed one 1 year and 4 months after the primary surgery due to pain.The cause of the pain was a too high insert which caused ligaments damage (the ligaments become lax due to damage and a higher insert was needed) and results in knee instability.Only the liner was changed.The surgeon revised 14mm liner and implanted 17mm.

• Brand Name: GMK-SPHERE TIBIAL INSERT FIXED SPHERE FLEX SIZE 4/14 MM
• Common Device Name: KNEE TIBIAL INSERT
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, 6874 ; SZ 6874
• MDR Report Key: 11412230
• Report Number: 3005180920-2021-00163
• Device Sequence Number: 4461469
• Product Code: JWH
• UDI-Device Identifier: 07630030826627
• UDI-Public: 07630030826627
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: K121416
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2021
• 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): 03/04/2021

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: 02/18/2023
• Device Model Number: 02.12.0414FR
• Device Catalogue Number: 02.12.0414FR
• Device Lot Number: 177440
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/02/2021
• Initial Report FDA Received Date: 03/04/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention