Gamme_genou_unicompartimental

Uni Score

Category:

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