GMK TOTAL KNEE SYSTEM
Report
- Report Number
- 3005180920-2025-00833
- Event Type
- Injury
- Date Received
- August 26, 2025
- Date of Event
- August 4, 2025
- Report Date
- September 4, 2025
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- JWH
- UDI-DI
- 07630345716224
- PMA / PMN Number
- K211004
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- 003
Narratives
BATCH REVIEW PERFORMED ON 06 AUG 2025. GMK-SPHERIKA 02.12.KA13R GMK SPHERIKA FEMORAL COMPONENT S3+R CEMENTED (K211004) LOT. 2408292: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 08-JUL-2024. EXPIRATION DATE: 2029-06-19. 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. ADDITIONAL DEVICES ALSO REVISED: GMK-SPHERIKA 02.12.0212FR GMK-SPHERE TIBIAL INSERT - FLEX S2R - 12 MM (K121416) LOT. 2338835: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 05-OCT-2023. EXPIRATION DATE: 2028-09-23. 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. GMK-SPHERIKA 02.12.3D02R GMK 3DMETAL TIBIAL TRAY SIZE 2R (K221850) LOT. 2308265: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 10-OCT-2023. EXPIRATION DATE: 2028-09-14. 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. CONCLUSIONS: 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.
INITIAL EMDR WAS SUBMITTED ON THE SAME DAY WHEN THE INVOLVED DEVICES WERE RECEIVED BY THE MANUFACTURER AND THE ANALYSIS WAS YET TO BE PERFORMED. VISUAL INSPECTION PERFORMED BY R&D DEPARTMENT: THE EXPLANTED 3DM TIBIAL BASEPLATE AND CEMENTLESS FEMORAL COMPONENT WERE VISUALLY INSPECTED UPON RETURN FOR INVESTIGATION. DESPITE THE PRESENCE OF INFECTION, BOTH COMPONENTS APPEARED TO HABE BEEN WELL INTEGRATED, WITH RESIDUAL BONE OBSERVED WITHIN THE POROUS STRUCTURE DESIGNED TO ENABLE BONE INGROWTH. THE REVISION SURGERY WAS NECESSITATED BY INFECTION. BASED ON THE VISUAL INSPECTION, THERE IS NO EVIDENCE THAT THE EVENT WAS RELATED TO A DEFECTIVE DEVICE. UPDATED FIELDS D9. H11.
THE PATIENT UNDERWENT TOTAL KNEE ARTHROPLASTY, WITH SUBSEQUENT POSTOPERATIVE HEALING DIFFICULTIES. AT THE MOST RECENT FOLLOW-UP, THE PATIENT REPORTED WORSENING PAIN ASSOCIATED WITH INTERNAL INSTABILITY, ALONG WITH MARKED PAIN IN THE TIBIAL METAPHYSIS AND THE FEMOROPATELLAR JOINT. AT 11 MONTHS FROM THE PRIMARY, REVISION SURGERY WAS PERFORMED IMPLANTING A SEMI-CONSTRAINED KNEE PROSTHESIS. INTRAOPERATIVE SAMPLES CONFIRMED THE PRESENCE OF CHRONIC PERIPROSTHETIC INFECTION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1506762 | GMK TOTAL KNEE SYSTEM | GMK SPHERIKA FEMORAL COMPONENT S3+R CEMENTED | JWH | MEDACTA INTERNATIONAL SA | 02.12.KA13R | 2408292 | 07630345716224 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 75 YR | Female | Required Intervention |