title: Geometric problems of osteotomy with special regard to rotation-angulation osteotomy.
mesh_terms: D000328:Adult; D001696:Biomechanical Phenomena; D005264:Femoral Fractures / Q000601:surgery*; D005265:Femoral Neck Fractures / Q000601:surgery; D005269:Femur / Q000503:physiopathology; D006621:Hip Joint / Q000503:physiopathology; D006801:Humans; D008297:Male; D008433:Mathematics; D008722:Methods; D008954:Models, Biological; D010027:Osteotomy; D012399:Rotation; D014945:Wound Healing