FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 24343888 · Received February 16, 2026

Report

Report Number
3005180920-2026-00093
Event Type
Injury
Date Received
February 16, 2026
Date of Event
January 21, 2026
Report Date
February 16, 2026
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
UDI-DI
07630030862540
PMA / PMN Number
K140826
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 28 JANUARY 2026 LOT 173797: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 31-OCT-2017. EXPIRATION DATE: 16-OCT-2022. 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

THE PATIENT CAME IN REPORTING INSTABILITY AND THE CAUSE IS UNKNOWN. ABOUT 6 YEAR AND 3 MONTHS AFTER THE PRIMARY SURGERY, THE SURGEON UPSIZED THE INSERT FROM 11MM TO 13MM. THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
405971 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE TIBIAL INSERT - FLEX S2R - 11 MM JWH MEDACTA INTERNATIONAL SA 02.12.0211FR 173797 07630030862540

Patients

Seq Age Sex Outcome Treatment
1 74 YR Male Required Intervention