MAUDE Adverse Event Report: MEDACTA INTERNATIONAL SA GMK-SPHERE FEMORAL COMPONENT CEMENTED SIZE 3 L; KNEE FEMORAL IMPLANT

Model Number	02.12.0003L
Health Effect - Clinical Code	Joint Disorder (2373)
Date of Event	03/17/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Batch review performed on 15-apr-2020: lot 186097: (b)(4) items manufactured and released on 10-oct-2018.Expiration date: 01.10.2023.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any other similar reported event.Additional device involved: batch review performed on 15-apr-2020: gmk-sphere 02.07.0034rp patella resurfacing size 2 (k090988) lot 187397: (b)(4) items manufactured and released on 30-oct-2018.Expiration date: 15.10.2023.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any other similar reported event.
Event or Problem Description
The patient came in reporting pain due to subluxation of the patella 1 year and 1 month after the primary.The surgeon revised the femoral component, tibial tray and liner.The surgery was completed successfully.The problem with the patella subluxation was probably due to a malrotation of the femoral component.

• Brand Name: GMK-SPHERE FEMORAL COMPONENT CEMENTED SIZE 3 L
• Common Device Name: KNEE FEMORAL IMPLANT
• Manufacturer (Section D): MEDACTA INTERNATIONAL SA; strada regina; castel san pietro, 6874 ; SZ 6874
• MDR Report Key: 9961389
• Report Number: 3005180920-2020-00242
• Device Sequence Number: 16263639
• Product Code: JWH
• UDI-Device Identifier: 07630030825811
• UDI-Public: 07630030825811
• 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: 2019
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: company representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 04/15/2020

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: 10/01/2023
• Device Model Number: 02.12.0003L
• Device Catalogue Number: 02.12.0003L
• Device Lot Number: 186097
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/17/2020
• Initial Report FDA Received Date: 04/15/2020
• 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