The transverse tarsal joint or midtarsal joint or Chopart's joint is formed by the articulation of the
calcaneus
In humans and many other primates, the calcaneus (; from the Latin ''calcaneus'' or ''calcaneum'', meaning heel) or heel bone is a bone of the tarsus of the foot which constitutes the heel. In some other animals, it is the point of the hock.
...
with the
cuboid
In geometry, a cuboid is a hexahedron, a six-faced solid. Its faces are quadrilaterals. Cuboid means "like a cube", in the sense that by adjusting the length of the edges or the angles between edges and faces a cuboid can be transformed into a cu ...
(the
calcaneocuboid joint
The calcaneocuboid joint is the joint between the calcaneus and the cuboid bone.
Structure
The calcaneocuboid joint is a type of saddle joint between the calcaneus and the cuboid bone.
Ligaments
There are five ligaments connecting the calcan ...
), and the articulation of the
talus with the
navicular (the
talocalcaneonavicular joint).
The movement which takes place in this joint is more extensive than that in the other tarsal joints, and consists of a sort of rotation by means of which the foot may be slightly flexed or extended, the sole being at the same time carried medially (inverted) or laterally (
everted
Eversion (from the verb "evert") is the process of turning inside-out. Eversion may refer to:
* Eversion (kinesiology), the anatomical term of motion denoting the movement of the sole of the foot away from the median plane
* ''Eversion'' (video g ...
).
The term ''Chopart's joint'' is named after the French
surgeon François Chopart.
References
Further reading
*
External links
Diagram at ouhsc.edu
Joints
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