The Projection of Sustentaculum Tali on the Lateral Wall of the Calcaneus and Its Clinical Significance 载距突在跟骨外侧壁的投影及临床意义
C sign incidence, C sign figuration, distance of the medial facet of talocalcaneal joint, and the figuration of sustentaculum tali were studied. The relationship between C sign and talocalcaneal coalition was analysed. 研究C征检出率、C征形态、跟距内关节间距和跟骨载距突的形态,分析C征与跟距联合的关系。