femoral head prosthesis
Beznoska

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femoral head prosthesis femoral head prosthesis
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Description

The heads for hip hemiarthroplasty are metal, delivered in two optionsStandard heads Ø 38 to 56 mm, at 2-mm increments (total 10 sizes)Biarticular heads Ø 42 to 56 mm, at 2-mm increments (8 sizes)The heads are made of stainless steel ISO 5832-1, ISO 5832-9. The biarticular heads are lined with high-molecular polyethylene (UHMWPE, ISO 5834-2) inserted between the metal outer casing and inner head.The heads are polished to mirror-like gloss.The heads for total hip replacements are metal or ceramicMetal heads are delivered in 4 diameters of 22, 28, 32 and 36 mm, with differentiated cone depth for individual dimensions, as follows:head Ø 22 mm – cone depth M, Lhead Ø 28 mm – cone depth S, M, L, XL, XXLhead Ø 32 mm – cone depth S, M, L, XL, XXLhead Ø 36 mm – cone depth S, M, L, XL, XXLThe metal heads are made of stainless steel ISO 5832-9 and cobalt alloy CoCrMo ISO 5832-12. All heads are polished to mirror-like gloss.