FDA Adverse Event
Injury
Summary report: N
GMK SPHERE TOTAL KNEE SYSTEM
MDR report key: 24343888
·
Received February 16, 2026
Report
- Report Number
- 3005180920-2026-00093
- Event Type
- Injury
- Date Received
- February 16, 2026
- Date of Event
- January 21, 2026
- Report Date
- February 16, 2026
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- JWH
- UDI-DI
- 07630030862540
- PMA / PMN Number
- K140826
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
Additional Manufacturer Narrative · 0
BATCH REVIEW PERFORMED ON 28 JANUARY 2026 LOT 173797: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 31-OCT-2017. EXPIRATION DATE: 16-OCT-2022. 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. THERE IS NO INDICATION THAT ANY POTENTIAL ISSUE WITH THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT.
Description of Event or Problem · 0
THE PATIENT CAME IN REPORTING INSTABILITY AND THE CAUSE IS UNKNOWN. ABOUT 6 YEAR AND 3 MONTHS AFTER THE PRIMARY SURGERY, THE SURGEON UPSIZED THE INSERT FROM 11MM TO 13MM. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 405971 | GMK SPHERE TOTAL KNEE SYSTEM | GMK-SPHERE TIBIAL INSERT - FLEX S2R - 11 MM | JWH | MEDACTA INTERNATIONAL SA | 02.12.0211FR | 173797 | 07630030862540 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 74 YR | Male | Required Intervention |