Foot and Ankle Flashcards
What type of joint is the ankle joint?
Synovial hinge joint
Which joints of the foot and ankle enable inversion and eversion?
- Subtalar joint
- Midtarsal joint
Which bones make up the forefoot?
- Metatarsals
- Phalanges
Which structures make up the midfoot?
- Cuboid
- Navicular
- Cuneiforms
Which structures make up the hindfoot?
- Talus
- Calcaneus
What are the 3 retinacula at the ankle?
- Flexor
- Extensor
- Fibular
What are retinacula?
These are thickenings of deep fascia that are transversely oriented and hold tendons in position as they cross the ankle joint, preventing bowstringing.
What are the attachments of the ankle flexor retinaculum?
From the posterior of the medial malleolus to the medial tubercle of the calcaneus on its plantar surface
How many tunnels are in the ankle flexor retinaculum?
4
From medial to lateral, which tendons passed through the ankle flexor retinaculum?
- Tibialis posterior
- Flexor digitorum longus
- Posterior tibial vessels and nerve
- Flexor hallucis longus