Ligament that Joins the neck of talus to neck of calcaneus
What is Cervical Ligament
100
Proximal tibiofibular joint is ______ kind of joint
What is plane synovial joint
100
Which malleoli is larger? Which is more inferior? and what does this do to the axis of rotation
What is lateral malleoli = larger, however medial is lower down; axis is inclined down 14 degrees
100
Primary motion at the talcrural joint
What is plantarflexion dorsiflexion
200
ligament of the ankle that checks (is taut in) pronation and eversion and is fan shaped
What is the deltoid ligament (medial collatoral ligament)
200
Talocrural joint is _______ kind of joint
What is Synovial hinge joint
200
What boney prominance on the calcaneus gives attachment to the plantar calcaneo-navicular (spring) ligament, tibiocalcaneal ligament, and medial talocalcaneal ligament.
What is Sustentaculum Tali
200
Plantar flexion is associated with:
What is adduction, inversion
dorsiflexion is abduction and eversion
200
Calcaneal eversion is _____ - ____ degrees, while Inversion is ____ - ______ degrees
What is
• Calcaneal eversion 5 to 10 degrees
• Calcaneal Inversion 20 to 30 degrees
300
What connects the distal tibia and fibula
What is
o Anterior tibiofibular ligament: Anterior lateral malleolus to inferior medial tibial border
o Posterior tibiofibular ligament: Distal Posterior tibia to distalpost fibula
o Interosseous Membrane: Continuous connections between tibia and fibula
300
What is the other name for the subtalar joint
What is talocalcaneo
300
What forms the mortise of the ankle
What is
• Tibial(Medial) Malleolus: Forms medial border
• Fibular(Lateral) Malleolus: Forms lateral border
• Distal Tibia forms roof
300
Arthrokinematics during dorsiflexion
What is Movement of head of talus upward. Body Moves posteriorly
300
How much body weight is attenuated through the fibula?
What is 10%
400
3 bands of the lateral collatoral ligament; and which band is most injured in ankle sprains
What is
o Anterior talofibular ligament **** MOST INJURED
o Posterior talofibular ligament
o Calcaneofibular ligament
400
What type of Joint is the distal tibiofibular Joint
What is Syndesmosis
400
3 facets of the superior talus
What is
o Fibular facet
o Tibial facet
o Trochlear facet
400
Motion at the subtalar joint
What is triplanar motion: Supination--> PF, Adduction, inversion; Pronation --> DF, abduction, eversion
400
Non weight bearing Supination consists of:
What is
Calcaneal Inversion
Calcaneal Adduction
Calcaneal Plantar Flexion
500
Connective tissue that stabilizes the lateral ankle musculature
What is
Peroneal retinaculum
stabilizes the peroneals and if damaged peroneal subluxation can occur
500
What kind of joint is the subtalar joint?
What is plane synovial
500
What separates the posterior articulation from the anterior and medial articulations
What is Tarsal canal
500
for subtalar motion in WB the _______ moves on the _______ but in NWB
What is talus on calcanus; calcaneus on talus
500
Weight bearing Pronation consists of:
What is
Calcaneal Eversion
Talar Adduction
Talar Plantarflexion
Tibiofibular Medial Rotation