Three-compartment knee prosthesis UC MADISON

mobile-bearingcemented or non-cemented

The Madison prosthesis offers the following TKP options: Postero stabilized with fixed insert Postero stabilized with mobile insert Ultracongruent with fixed insert Ultracongruent with mobile insert One of its features is the single insert (PS or UC) that can be assembled on a fixed AND a mobile tibial baseplate. Madison prosthesis offers 3 different surgical techniques : Conventional Using augmented reality Using custom made instruments Characteristics : The Madison total knee prosthesis comprises: a PS or UC anatomical femoral component ; a PS or UC insert ; a symmetrical tibial baseplate with a fixed or mobile insert. A tibial extension stem can be added to the tibial baseplate. The bone patella may or may not be replaced with a prosthetic (resurfacing patella). The femoral components (PS & CR) and tibial baseplates (fixed and mobile) are available in 8 sizes (S1 & S8 are optional). Inserts (PS & UC) are available in 8 sizes and 5 thicknesses (S1 & S8 and the three largest thicknesses are optional). The patella is available in 4 diameters and 2 thicknesses. The tibial extension stems are available in Ø11 mm and 2 lengths. Materials : Cemented and cementless femoral and tibial components : Cobalt Chrome alloy (CoCr), Titanium alloy (Ti) and for the dual-coated cementless version: Pure titanium and hydroxyapatite (T40 + HA). PS and UC inserts and patella : ultra-high molecular weight polyethylene (UHMWPE) and titanium alloy (for patella). Tibial extension stems : Titanium alloy (Ti). Uncoated femoral components and tibial baseplates are fixed with acrylic cement. The exact nature of the material of each component is specified on the label.