Uni Score
Description
HIGHLIGHTS
- Unicompartmental knee arthroplasty with multiple options:
– Cemented or cementless
– Fixed bearing or mobile bearing
– Full polyethylene tibial implant
- Condyles and tibial baseplates used with fixed and mobile insert are made of Cobalt-Chrome
- Full PE fixed and mobile inserts (UHMWPE)
- Dual coating of plasma-sprayed titanium + 80 µm HAP in the cementless version
CONDYLES
- Symmetric femoral condyle (unique medial/lateral), with up to 8° of curvature possible using instruments
- Constant sagittal radius of curvature
- Decreased radius of curvature beyond 100° to improve hyperflexion
- Minimal bone cuts to preserve bone mass: 6 mm
- Tapered anterior edge: avoids patello-prosthetic conflict
- Primary anchoring ensured by two parallel pegs creating an angle of 70° with the posterior bevel cut: anti-expulsion system
- Guiding of the femoral component ensured first by the posterior peg and then by the anterior peg
- Cylindrical and grooved pegs
TIBIAL BASEPLATE FOR MOBILE LINER
- Symmetrical baseplate
- Highly polished joint surface for the mobile liner
- Congruence of the femoral condyle with the liner regardless of the flexion or the knee rotation angle
- Free displacement of the liner in accordance with knee kinematics
- Sterilisation: Vacuum irradiation
- Increased stability thanks to a sagittal blade
TIBIAL BASEPLATE FOR FIXED LINER
- Symmetrical baseplate
- Highly polished surface limits wear and tear of the PE or back-side wear
- Peripheral grooves to look the insert
- Flat and symmetrical liner
- Locking of the liner helps prevent micromotion
FULL POLYETHYLENE TIBIAL IMPLANT
- Symmetrical tibial baseplate
- Flat contact surface
- Increased stability thanks to a sagittal blade
- Cemented only
- Slotted structure thanks to the 5 sections under the tibial implant
RANGE
CONDYLES
- HAP, cementless femoral condyle: sizes 1 to 7
- Cemented femoral condyle: sizes 1 to 7
BASEPLATES
- Cementless, HAP tibial baseplate for fixed liner: sizes 1 to 7
- Cemented, HAP tibial baseplate for fixed liner: sizes 1 to 7
- Cementless, HAP tibial baseplate for mobile liner: sizes 1 to 7
- Cemented, HAP tibial baseplate for mobile liner: sizes 1 to 7
- Full PE tibial baseplate: sizes 1 to 7; thickness: 8, 9, 10, 11 and 12 mm
LINERS
- Fixed liner: sizes 1 to 7; thickness: 9, 10, 11 and 12 mm
- Mobile liner: sizes 1 to 7; thickness: 9, 10, 11 and 12 mm