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Fig. 3 | Journal of Foot and Ankle Research

Fig. 3

From: Classification of avulsion fractures of the fifth metatarsal base using three-dimensional CT mapping and anatomical assessment: a retrospective case series study

Fig. 3

Schematic illustration of measurement and observation of distribution characteristics on the dorsal view. a Rear margin tangent; b Lateral margin tangent; c Connection of the medial and lateral attachment points of the fifth metatarsal metaphysis; d Medial margin tangent; e Anteroposterior diameter of the base of the fifth metatarsal bone; f Transverse diameter of the base of the fifth metatarsal bone; g Distance between fracture line and tangent line of lateral margin; h Distance between fracture line and tangent line of posterior margin; i Fracture line

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