GMK PRIMARY TOTAL KNEE SYSTEM
Report
- Report Number
- 3005180920-2026-00189
- Event Type
- Injury
- Date Received
- March 3, 2026
- Date of Event
- February 9, 2026
- Report Date
- March 3, 2026
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- JWH
- UDI-DI
- 07630030815775
- PMA / PMN Number
- K113571
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
BATCH REVIEW PERFORMED ON 03 MARCH 2026. GMK-SPHERE 02.07.0036RP RESURFACING PATELLA SIZE 4 (K113571) LOT 2202670: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 23-MAY-2022. EXPIRATION DATE: 05-MAY-2027. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. GMK-SPHERE 02.12.0511FR GMK-SPHERE TIBIAL INSERT - FLEX S5R - 11 MM (K140826) LOT 2009037: (B)(4) ITEMS MANUFACTURED AND RELEASED 26-NOV-2020. EXPIRATION DATE: 28-OCT-2025. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. ROOT CAUSE: THE SURGEON REVISED LINER HEIGHT, WHICH IS A COMMON PRACTICE TO RESTORE THE JOINT STABILITY. ASEPTIC LOOSENING IS A POSSIBLE LITERATURE-DESCRIBED ADVERSE EVENT AFTER PRIMARY JOINT ARTHROPLASTIES AND CAUSES ARE OFTEN UNKNOWN. THERE IS NO INDICATION THAT ANY POTENTIAL ISSUE WITH THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT. NO PREVIOUS CASE HAS BEEN ADDRESSED TO A DEVICE DESIGN OR MANUFACTURING RELATED ROOT CAUSE
AT ABOUT 3 YEARS AND 2 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN PRESENTING PAIN DUE TO OVER ROTATION OF THE KNEE. THE SURGEON OBSERVED THAT THE PATELLA IMPLANT HAD COME FREEAND PERFORMED A REVISION OF THE PATELLA, UPSIZING THE INSERT TO IMPROVE STABILITY AND ADDRESS THE EXCESSIVE ROTATION EXPERIENCED BY THE PATIENT.. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 450402 | GMK PRIMARY TOTAL KNEE SYSTEM | RESURFACING PATELLA SIZE 4 | JWH | MEDACTA INTERNATIONAL SA | 02.07.0036RP | 2202670 | 07630030815775 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Male | Required Intervention |