FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 23579958 · Received November 18, 2025

Report

Report Number
3005180920-2025-01109
Event Type
Injury
Date Received
November 18, 2025
Date of Event
October 28, 2025
Report Date
November 18, 2025
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
UDI-DI
07630971261983
PMA / PMN Number
K202022
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 31-OCT-2025. LOT 2242245: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 03-JAN-2023 EXPIRATION DATE: 2027-DEC-01. 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

AT ABOUT 1 YEAR AND 6-MONTHS FROM PRIMARY THE PATIENT CAME IN REPORTING INSTABILITY AND THE CAUSE IS UNKNOWN. THE SURGEON UPSIZED THE LINER (10 TO 13MM) TO GIVE THE PATIENT MORE STABILITY. THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1644033 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE TIBIAL INSERT E-CROSS - CR 5R - 10MM JWH MEDACTA INTERNATIONAL SA 02.12.E0510CRR 2242245 07630971261983

Patients

Seq Age Sex Outcome Treatment
1 62 YR Female Required Intervention