Fig. 7From: Classification of avulsion fractures of the fifth metatarsal base using three-dimensional CT mapping and anatomical assessment: a retrospective case series studyThe fracture lines heat map on the dorsal view of fifth metatarsal base for different injury mechanisms. a Involves the action of the lateral band of the plantar fascia predominantly (48 ft); b Involves the action of the peroneus brevis predominantly (54 ft); c Involves the joint action of the peroneus brevis and the lateral band of the plantar fascia (120 ft)Back to article page