GKS Butterfly
Materiales:
Femoral and tibial components: Cobalt Chromium alloy ISO5832/4. Articular insert, femoral bush, femoral spacer, patella and distal centralizers: ultra high molecular weight polyethylene (UHMWPE) ISO5834/1/2. Cemented stems and MICROLOY® femoral bush: Cobalt Chromium alloy ISO5832/12.
Press-fit stems, Nickel Free stems and Tibial Augments, screws for tibial augments: Titanium Aluminium Vanadium alloy ISO5832/3.
Tibial Augments:PM734 highly nitrogenized stainless steel forged alloy ISO5832/9 or Titanium Aluminium Vanadium alloy ISO5832/3 (Nickel Free version).