FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 22749124 · Received August 8, 2025

Report

Report Number
3005180920-2025-00782
Event Type
Injury
Date Received
August 8, 2025
Date of Event
July 23, 2025
Report Date
September 8, 2025
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
UDI-DI
07630030862373
PMA / PMN Number
K140826
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 31 JULY 2025. GMK-SPHERE 02.12.0023L GMK-SPHERE FEMORAL COMPONENT CEMENTED - 3+L (K140826) LOT. 188920: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 15 JAN 2018. EXPIRATION DATE: 17 DEC 2023. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, ALL ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. ADDITIONAL DEVICES ALSO REVISED: GMK-SPHERE 02.12.0310FL GMK-SPHERE TIBIAL INSERT - FLEX S3L - 10 MM (K121416) LOT. 180372: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 24 MAY 2018. EXPIRATION DATE: 06 MAY 2023. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, ALL ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. GMK-SPHERE 02.07.0034RP PATELLA RESURFACING S.2 (NEW GENERATION) (K090988) LOT. 1900601: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 03 MAY 2019. EXPIRATION DATE: 21 APRIL 2024. NO ANOMALIES WERE 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. CONCLUSIONS: BASED ON THE INFORMATION AVAILABLE NO DEFINITIVE ROOT CAUSE CAN BE ESTABLISHED, WHILE THERE IS NO INDICATION THAT ANY POTENTIAL ISSUE WITH THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT, AND THE DEVICE HISTORY RECORD REVIEW DOES NOT INDICATE ANY POTENTIAL MANUFACTURING RELATED ISSUE.

Description of Event or Problem · 0

6 YEARS AFTER THE PRIMARY SURGERY, THE PATIENT REPORTED STIFFNESS WITH ONLY A 3° RANGE OF MOTION. THE SURGEON PERFORMED SOFT TISSUE RELEASES, DOWNSIZED THE FEMUR BY TWO SIZES, AND REVISED THE INSERT (WITH ONE OF THE SAME SIZE) AND PATELLA DUE TO TRACKING ISSUES. THE SURGERY WAS COMPLETED SUCCESSFULLY. NO MEDACTA PRODUCT ISSUE IDENTIFIED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1999386 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE FEMORAL COMPONENT CEMENTED - 3+L JWH MEDACTA INTERNATIONAL SA 02.12.0023L 188920 07630030862373

Patients

Seq Age Sex Outcome Treatment
1 58 YR Female Required Intervention