objective three dimensional finite element method(fem)is suitable for the analysis of the stress and deformation of the internal fixation plate and its modified type of the centrally convex shape.
目的三维有限元法(fem)适于内固定钢板和其改为中心外凸形状进行应力和变形分析。
objective: to compare the treatment results of adjustable external fixation device and ao internal fixation plate in the subtalar joint fracture of the calcaneal.