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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Association between subtalar articular surface typing and flat foot deformity: which type is more likely to cause flat foot deformity

Fig. 1

3D reconstruction of subtalar articular surface after CT scanning. a Type I, the anterior and middle facets of calcaneus fused in a continuous and spindle shape facet, and separated from the posterior facet. b Type II, the anterior, middle, and posterior facets of calcaneus were present independently. c Type III, the anterior facet of calcaneus was absent, and the middle and posterior facets were present independently. d Type IV, the anterior and middle facets of calcaneus fused in a continuous and calabash shape facet, and separated from the posterior facets. e Type V, the anterior facet of calcaneus was absent, and the middle and posterior facets were fused in a continuous facet

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