FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 25185351 · Received May 15, 2026

Report

Report Number
3005180920-2026-00469
Event Type
Injury
Date Received
May 15, 2026
Date of Event
April 29, 2026
Report Date
May 15, 2026
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
UDI-DI
07630030826337
PMA / PMN Number
K121416
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 04 MAY 2026 GMK-SPHERE 02.12.0310FL GMK-SPHERE TIBIAL INSERT - FLEX S3L - 10 MM (K121416) LOT 1810372: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 04-MAR-2019. EXPIRATION DATE: 20-FEB-2024. 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 6 YEARS AND 10 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN PRESENTING INSTABILITY AND A "CLICKING" NOISE IN KNEE AND THE CAUSE IS UNKNOWN. THERE WAS NO REPORTS OF TRAUMA. THE SURGEON REVISED THE INSERT (FROM 10MM TO 14MM). THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
488811 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE TIBIAL INSERT - FLEX S3L - 10 MM JWH MEDACTA INTERNATIONAL SA 02.12.0310FL 1810372 07630030826337

Patients

Seq Age Sex Outcome Treatment
1