2. Ankle Anatomy Flashcards

1
Q

Lateral ankle ligaments

A

May be injured with excessive inversion; Ant/Post Tibfib; Ant/Post TaloFib; Calcaneofib

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2
Q

Medial ankle ligaments

A

May be injured with excessive eversion; Deltoid ligaments

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3
Q

Peroneal Tendons

A

Inversion and eversion injuries possible; Peroneal longus - inserts at great toe; Peroneal brevis - inserts at base of 5th MT

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4
Q

Medial ankle muscles/tendons

A

Posterior tibialis; Flexor digitorum

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5
Q

Anterior ankle muscles/tendons

A

Anterior tibialis; Extensor digitorum; Extensor hallucis

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6
Q

Anterior tibialis

A

Inserts into 1st cunieform & 1st MT

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7
Q

Achille’s Tendon

A

Insertion of Gastronemius & Soleus

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8
Q

Ankle bursa

A

Retrocalcaneal; Retro-Achille’s; Subcalcaneal

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9
Q

Plantar Fascia

A

Band of fascia from calcaneus to heads of MT; inelastic; tight with high arch

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10
Q

Gastrocnemius

A

Plantar flexion with knee extended; Origin at femur; Insertion at Achille’s tendon

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11
Q

Soleus

A

Plantar flexion with knee flexed; Origin at tibia; Insertion at Achille’s tendon

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12
Q

Posterior Tibialis Tendon

A

Assists with plantarflexion; cannot be directly palpated; Located medial, posterior ankle; Inversion

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13
Q

Dorsiflexor muscles

A

Anterior tibialis; Extensor digitorum; Extensor hallucis

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14
Q

Plantarflexion muscles

A

Gastrocnemius; Soleus; Posterior tibialis

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15
Q

Inversion muscles

A

Anterior tibialis; Posterior tibialis

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16
Q

Eversion muscles

A

Peroneals

17
Q

Great toe flexion

A

Flexor Hallucis

18
Q

Great toe extension

A

Extensor Hallucis

19
Q

Toe flexion

A

Flexor digitorum

20
Q

Toe extension

A

Extensor digitorum

21
Q

Blood supply of posterior ankle

A

Posterior tibial a. & Peroneal a

22
Q

Blood supply of anterior ankle

A

Anterior tibial a.; Perforating branch of fibular/peroneal a.; Lat & Med malleolar aa.

23
Q

Blood supply of dorsum of foot

A

Dorsal a. of foot; tarsal aa.; arcuate a.

24
Q

Tarsal Tunnel

A

Located posterior to medial malleolus; includes posterior tibial nerve