Club Foot: Q: What Are The Arches of The Foot? How They Are Formed?
Club Foot: Q: What Are The Arches of The Foot? How They Are Formed?
Club Foot: Q: What Are The Arches of The Foot? How They Are Formed?
Q: What are the arches of the foot? How they are formed?
A) Longitudinal arch:
a) Medial longitudinal arch
b) Lateral longitudinal arch
B) Transverse arch:
a) Anterior transverse arch
b) Posterior transverse arch
Medial longitudinal arch:
Anterior end Heads of the 1st, 2nd and 3rd metatarsal bone.
Posterior end Medial tubercle of the calcaneum.
Summit Superior articular surface of the body of the talus.
Pillars Anteriorly by the talus, navicular, three cuneiform and first
three metatarsal bones. Posteriorly by the medial part of the
calcaneum.
Main joint Talo-calcaneo-navicular joint.
Lateral longitudinal arch:
Anterior end Heads of the 4th and 5th metatarsal bone.
Posterior end Lateral tubercle of the calcaneum.
Summit At the level of the subtalar joint.
Pillars Anteriorly by the cuboid and 4 th and 5th metatarsal bones.
Posteriorly by the lateral half of the calcaneum.
Main joint Calcaneo-cuboid joint.
Anterior transverse arch:
Formed by the heads of the five metatarsal bones.
Posterior transverse arch:
It is incomplete and formed by the greater parts of the tarsus and
metatarsus.
Q: What is the deltoid ligament? What are its parts?
It is the medial ligament of the ankle joint, triangular in shape and is very
strong.
It has two parts:
a) Deep part (Anterior tibio-talar)
b) Superficial part:
a. Anteriorly Tibio-navicular
b. Middle Calcaneo-tibial
c. Posteriorly Posterior tibio-talar