Fig. 1From: Biomechanical effect of intertrochanteric curved varus osteotomy on stress reduction in femoral head osteonecrosis: a finite element analysisConstruction of the CVO model with femoral head necrosis. a The hip joint model extracted from CT data. b The three locations with a cone angle of 60°: type A, type B, and type C1. c Intertrochanteric cured varus osteotomy with a rotation angle of 15°, 20°, 25°, and 30°Back to article page