FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 25275469 · Received May 26, 2026

Report

Report Number
3005180920-2026-00486
Event Type
Injury
Date Received
May 26, 2026
Date of Event
May 5, 2026
Report Date
May 26, 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 11 MAY 2026: LOT: 1903248: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 03-JUL-2019. EXPIRATION DATE: 2024-JUL-15. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, ALL THE 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 AND RESURFACED THE PATELLA BONE 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 HAD PAIN DUE TO HYPER EXTENSION AND THE CAUSE IS UNKNOWN. AT ABOUT 6 YEARS AND 6 MONTHS POST PRIMARY THE SURGEON REVISED THE PATIENT`S NATURAL PATELLA AND REVISED THE FLEX S3L - 10MM INSERT TO A FLEX 3L - 14MM INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
578258 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE TIBIAL INSERT - FLEX S3L - 10 MM JWH MEDACTA INTERNATIONAL SA 02.12.0310FL 1903248 07630030826337

Patients

Seq Age Sex Outcome Treatment
1