FDA Adverse Event Injury Summary report: N

GMK SPHERE TOTAL KNEE SYSTEM

MDR report key: 23477187 · Received November 5, 2025

Report

Report Number
3005180920-2025-01069
Event Type
Injury
Date Received
November 5, 2025
Date of Event
October 17, 2025
Report Date
November 5, 2025
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
JWH
UDI-DI
07630971261761
PMA / PMN Number
K202022
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 20 OCTOBER 2025. GMK-SPHERIKA 02.12.E0410FR GMK-SPHERE TIBIAL INSERT E-CROSS - FLEX 4R (K202022) LOT2503792: 100 ITEMS MANUFACTURED AND RELEASED ON21-MAR-2025. EXPIRATION DATE:05-MAR-2030. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, 88 ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. BATCH REVIEW PERFORMED ON 30 OCTOBER 2025. GMK-SPHERIKA 02.12.E0410FR GMK-SPHERE TIBIAL INSERT E-CROSS - FLEX 4R - 10MM (K202022) LOT2501296: 100 ITEMS MANUFACTURED AND RELEASED ON04-MAR-2025. EXPIRATION DATE:17-FEB-2030. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, 87 ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH ONE SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. ROOT CAUSE: INFECTION IS A KNOWN POSSIBLE COMPLICATION OF ANY SURGERY. ALTHOUGH NO ROOT CAUSE CAN BE ESTABLISHED, THERE IS NO INDICATION THAT ANY ISSUE WITH THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT, AND THE DOCUMENT REVIEW DOES NOT INDICATE ANY POTENTIAL MANUFACTURING RELATED CAUSE.

Description of Event or Problem · 0

ON (B)(6) 2025, THE PATIENT UNDERWENT PRIMARY KNEE SURGERY. ON (B)(6) 2025, THE PATIENT CAME IN DUE TO AN INFECTION AND THE PATHOGEN WAS UNKNOWN. THE SURGEON PERFORMED A WASH OUT AND POLY SWAP. THE SURGERY WAS COMPLETED SUCCESSFULLY. THE SURGEON UTILIZED THE DOUBLE-DAIR TECHNIQUE, A TWO-STAGE REVISION PROCEDURE FOR TREATING ACUTE PERIPROSTHETIC JOINT INFECTION PERFORMED WITHIN A FEW DAYS. AS PART OF THIS APPROACH, THE TIBIAL INSERT WAS REVISED DURING THE SECOND STAGE ON (B)(6) 2025, AS A PREVENTIVE MEASURE. FINAL INSERT HAS BEEN IMPLANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2491508 GMK SPHERE TOTAL KNEE SYSTEM GMK-SPHERE TIBIAL INSERT E-CROSS - FLEX 4R - 10MM JWH MEDACTA INTERNATIONAL SA 02.12.E0410FR 2503792 07630971261761

Patients

Seq Age Sex Outcome Treatment
1 66 YR Male Required Intervention