MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK-SPHERE TIBIAL INSERT FIXED SPHERE FLEX SIZE 3/10 MM R; KNEE TIBIAL INSERT

Catalog Number	02.12.0310FR
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Code	Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581)
Date of Event	07/23/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 24 july 2024.Lot 167315: (b)(4) items manufactured and released on 02-feb-2017.Expiration date: 2022-01-16.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.
Event or Problem Description
The patient had knee pain, due to laxity.Before explanting the 10mm insert, the surgeon observed that the insert screw had disassociated from the implant and migrated to the posterior capsule.At about 6 years and 10 months post primary the surgeon removed the screw and revised the 10mm sphere poly with a 14mm e-cross poly.The surgery was completed successfully.The agent was unable to confirm whether the torque limiting screwdriver was utilized in the primary surgery.

• Brand Name: GMK-SPHERE TIBIAL INSERT FIXED SPHERE FLEX SIZE 3/10 MM R
• 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: 20036219
• Report Number: 3005180920-2024-00606
• Device Sequence Number: 15079961
• Product Code: JWH
• UDI-Device Identifier: 07630030826344
• UDI-Public: 07630030826344
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K121416
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2017
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 08/22/2024

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 Expiration Date: 01/16/2022
• Device Catalogue Number: 02.12.0310FR
• Device Lot Number: 167315
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/23/2024
• Initial Report FDA Received Date: 08/22/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 02/02/2017
• 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