英语语法分析

Sturdy hock joint with a noticeable calcaneus (tip of hock).

坚固与一种（跗关节尖）明显的跟骨关节飞。

Anatomy: the bones in this area are the distal tibia, distal fibula, talus, and calcaneus.

解剖：此处有胫骨远端，腓骨远端，距骨，跟骨。

Subtalar joint calcaneus fractures are treated with open reduction and anatomical reduction.

所以累积距下关节面的跟骨骨折，需行切开解剖复位。