Leg and Ankle Flashcards

1
Q

Proximal Tibiofibular Joint

A

Synovial Joint- stabilized by anterior and posterior ligaments

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2
Q

Tibiofibular Joints

A

Proximal/Distal and Interosseous Membrane

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3
Q

Distal tibiofibular Joint

A

Syndesmosis- stabilized by ant and post tibiofibular ligaments

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4
Q

Interosseous Membrane

A

Provides stability to tibia and fibula

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5
Q

Talocrural Joint

A

Synovial joint (dorsiflexion and plantar flexion)

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6
Q

Subtalar Joint

A

Synovial Joint between talus and calcaneus (eversion and inversion)

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7
Q

Ligaments of Ankle

A

-Anterior talofibular
-Calcaneofibular
-Posterior talofibular
-Deltoid

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8
Q

Anterior Talofibular

A

Stabilize front of ankle (often sprained)

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9
Q

Calcaneofibular joint

A

Lateral stabilizer of ankle

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10
Q

Posterior talofibular ligament

A

stabilizes back of ankle

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11
Q

Deltoid Ligament

A

Medial Stabilizer with superficial and deep layers connecting the tibia to foot

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12
Q

Leg Compartments

A

Anterior, Lateral, Posterior

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13
Q

Anterior compartment

A

Dorsiflexion and toe extension (deep fibular nerve)

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14
Q

Lateral Compartment

A

Eversion of foot (superficial fibular nerve)

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15
Q

Posterior Compartment

A

Plantarflexion, inversion, and toe flexion (tibial nerve)

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16
Q

Posterior Compartment Muscles

A

Gastrocnemius
Soleus
Plantaris
Popliteus
Flexor dig long
Flexor Hall Long
Tibialis posterior

17
Q

Lateral Compartment Muscles

A

Fibularis longus and brevis

18
Q

Anterior Compartment Muscles

A

Tibialis anterior
Extensor DIg Long
Extensor hall long
Fib tertius

19
Q

Tibial Nerve

A

Posterior Compartment, innervation to plantar surface of foot

20
Q

Sural nerve

A

Lower leg and foot

21
Q

Common Fibular Nerve

A

Superficial Fibular
Deep Fibular

22
Q

Superficial Fibular

A

Lateral Compartment

23
Q

Deep Fibular

A

Anterior Compartment

24
Q

Flexor Retinaculum

A

Holds tendons in place behind medial malleolus- forms tarsal tunnel

25
Q

Extensor Retinaculum

A

Stabilizes extensor tendons over ankle

26
Q

Fibularis Retinaculum

A

Binds fibularis longus and brevis tendons on the lateral side of ankle