FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 22620673 · Received July 25, 2025

Report

Report Number
3005180920-2025-00716
Event Type
Injury
Date Received
July 25, 2025
Date of Event
July 9, 2025
Report Date
July 22, 2025
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
UDI-DI
07630030826535
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 (B)(6) 2025. LOT. 2011125: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 21-DEC-2020. EXPIRATION DATE: 01-DEC-2025. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, ALL 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 8 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
1178001 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE TIBIAL INSERT - FLEX S4L - 10 MM JWH MEDACTA INTERNATIONAL SA 02.12.0410FL 2011125 07630030826535

Patients

Seq Age Sex Outcome Treatment
1 76 YR Female Required Intervention