Three-dimensional printed talar prosthesis with biological function for giant cell tumor of the talus: A case report and review of the literature

Figure 3 The three-dimensional printed personalized prosthesis with biological function A: Whole view of three dimensional (3D) print personalized talus prostheses; B: Articular side of 3D print personalized talus prosthesis tibialis; C: Subtalar joint side of 3D print personalized talus prosthesis. On the tibia side, cocrmo material was used, the subtalar joint and subtalar joint surface were treated with micropores, and hydroxyapatite coating and nano-treatment were used to promote bone growth.