FDA Adverse Event
Injury
Summary report: N
GMK SPHERE TOTAL KNEE SYSTEM
MDR report key: 22573681
·
Received July 23, 2025
Report
- Report Number
- 3005180920-2025-00706
- Event Type
- Injury
- Date Received
- July 23, 2025
- Date of Event
- July 8, 2025
- Report Date
- July 22, 2025
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- JWH
- UDI-DI
- 07630030826740
- PMA / PMN Number
- K121416
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- 003
Narratives
Additional Manufacturer Narrative · 0
BATCH REVIEW PERFORMED ON 15 JULY 2025. LOT 2111899: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 15-NOV-2021. EXPIRATION DATE: 2026-10-28. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENTS 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
AT ABOUT 3 YEARS 5 MONTHS AFTER THE PRIMARY, THE PATIENT CAME IN REPORTING INSTABILITY AND THE CAUSE IS UNKNOWN. THE SURGEON UPSIZED THE POLY (10 TO 12 MM) TO GIVE THE PATIENT MORE STABILITY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1736934 | GMK SPHERE TOTAL KNEE SYSTEM | TIBIAL INSERT FIXED SPHERE FLEX SIZE 5/10 MM R | JWH | MEDACTA INTERNATIONAL SA | 02.12.0510FR | 2111899 | 07630030826740 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 62 YR | Male | Required Intervention |