Structures Flashcards
Name bone ends articular surfaces.
Lateral malleolus
Distal surface of tibia
Medial malleolus
Trochlea surface
What is the ankles most stable position
Dorsiflexion
Mortise socket is made up of
Distal surface of tibia
Lateral and medial malleoli
Transverse ligament
Capsular attachment of the talocural joint
Articular margins of tibia, malleoli, talus.
How to injury lateral collateral ligaments of talocural joint
Landing in a plantarflexion inverted position.
Structures in forefoot
Metatarsals
Phalanges
Structures in mid foot
Navicular
Cuboid
3 x cuneiform
Structures of rear foot
Calcaneus
Talus
Subtalar joint consists of
Talus and calcaneus
Subtalar joint movements
Inversion & eversion
Medial deviation of calcaneus is…
Varus “bowing”
Lateral deviation of calcaneus…
Valgus “knock”
What joints comprise the Transverse Tarsal joint
Talocalcaneonavicular joint
Calcaneocuboid
Transverse tarsal joint structures has…
Calcaneus + talus
Navicular + cuboid + 3x cuneiforms
What type of joint is talocalcaneonavicular ..
Plane synovial joint
Talocalcaneonavicular joint ligaments…
Spring ligament.
Between sustentaculum tali and the tuberosity of navicular.
Spring ligament function
Supports head of talus
Transfer weight from talus
Maintain medial longitudinal arch of foot.
Spring ligament has a fibrous pad…
On the dorsal surface of the ligaments
What type of joint is the calcaneocuboid joint…
Plane synovial joint
Calcaneocuboid joint ligament…
Long and short plantar ligament
Long plantar ligament attachment
Calcaneus
Cuboid
4 lateral bases of metatarsals
Short plantar ligament attachement
Calcaneous to cuboid
Function of the long and short plantar ligaments
Resists depression of the lateral longitudinal arch.
Pronation of foot
Eversion, abduction, dorsiflexion.