FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 24321111 · Received February 12, 2026

Report

Report Number
3005180920-2026-00074
Event Type
Injury
Date Received
February 12, 2026
Date of Event
January 20, 2026
Report Date
February 12, 2026
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
UDI-DI
07630030827136
PMA / PMN Number
K121416
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 22 JAN 2026. LOT 2203355: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 30-JUN-2022. EXPIRATION DATE: 2027-JUN-13. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, ALL ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. ROOT CAUSE: BASED ON THE INFORMATION AVAILABLE NO DEFINITIVE ROOT CAUSE CAN BE ESTABLISHED, WHILE THERE IS NO INDICATION THAT ANY POTENTIAL ISSUE WITH THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT, AND THE DEVICE HISTORY RECORD REVIEW DOES NOT INDICATE ANY POTENTIAL MANUFACTURING RELATED ISSUE.

Description of Event or Problem · 0

AT 3 YEARS 2 MONTHS, THE PATIENT CAME IN PRESENTING PAIN AND INSTABILITY DUE TO A LOOSE TIBIA AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE GMK-SPHERE TIBIAL COMPONENT TO A GMK-REVISION COMPONENT AND REVISED THE INSERT FROM AN 11MM TO A 14MM SIZING. THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
386551 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE TIBIAL COMPONENT CEMENTED T3I4L JWH MEDACTA INTERNATIONAL SA 02.12.T3I4L 2203355 07630030827136

Patients

Seq Age Sex Outcome Treatment
1 40 YR Male Required Intervention