Transver tarsal joint(Chopart joint)
This joint consists of two parts: the joint between the talus and the navicular of the talocalcaneonavicular joint, and the calcaneocuboid joint.
The articular cavities are independent of each other, and the articular surfaces are not on one plane.
Articulation line selected for surgical amputation site.
The joint of the talus and navicular bones are the main components, allowing for movements as plantar and dorsal flexion, adduction and abduction, and inversion and eversion.