Prosthesis, Knee, Patello/Femorotibial, Unconstrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer
Basic Information
- Device Name
- Prosthesis, Knee, Patello/Femorotibial, Unconstrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer
- Trade Name
- LCS UNI TOTAL KNEE SYSTEM
- PMA Number
- P910016
- Supplement Number
- S012
- Device Class
- FDA Class 3
- Product Code
- MBD
- Generic Name
- PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, UNCONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER
- Medical Specialty
- Unknown
- Advisory Committee
- Orthopedic
- Decision
- Approved
- Decision Code
- APPR
- Decision Date
- February 4, 2002
- Date Received
- December 12, 2001
- Supplement Type
- Real-Time Process
- Supplement Reason
- Change Design/Components/Specifications/Material
- Expedited Review
- N
Advisory Committee Statement
APPROVAL FOR MINOR DESIGN MODIFICATIONS TO THE TIBIAL TRAY AND TIBIAL BEARING COMPONENTS OF THE LCS UNI TOTAL KNEE SYSTEM. THESE MODIFICATIONS INCLUDE: A CHANGE TO THE PROXIMAL ARTICULATING SURFACE OF THE TIBIAL BEARING IN ORDER TO ACCOMMODATE IT'S USE WITH THE PRESERVATION UNI FEMORAL COMPONENT; A CHANGE IN POLYETHYLENE RAW MATERIAL; A 1 MM REDUCTION IN THE DOVETAIL HEIGHT OF THE POLYETHYLENE BEARING; REFINING THE OUTER PROFILE OF THE TIBIAL TRAY TO BE LEFT/RIGHT SPECIFIC AND TO OPTIMIZE THE TIBIAL BONE COVERAGE; CEMENTED USE ONLY; REPLACING THE POROUS COATING ON THE TIBIAL TRAY WITH A GRIT-BLAST SURFACE FINISH; AND, REPLACING THE FIXATION PEG WITH A FIXATION KEEL. THE DEVICE COMPONENTS, AS MODIFIED, WILL BE MARKETED UNDER THE TRADE NAME PRESERVATION UNI MOBILE BEARING KNEE SYSTEM, AND ARE INDICATED FOR CEMENTED USE IN PATIENTS OVER 60 YEARS OLD UNDERGOING UNICOMPARTMENTAL KNEE SURGERY FOR REHABILITATING KNEES WHEN ONLY ONE CONDYLE HAS BEEN DAMAGED AS A RESULT OF NONINFLAMMATORY DEGENERATIVE JOINT DISEASE (NIDJD) OR ITS COMPOSITE DIAGNOSES OF OSTEOARTHRITIS OR POST-TRAUMATIC ARTHRITIS.
Classifications
This FDA Pre-Market Approval entry is associated with 1 FDA classification via its product code.
| Product Code | Device Name | Device Class | Medical Specialty |
|---|---|---|---|
| MBD | Prosthesis, Knee, Patello/Femorotibial, Unconstrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer | FDA class 3 | Unknown |