Ankle Ligaments and Muscles Flashcards

1
Q

Deltoid (medial collateral) ligament

A
  • Anterior tibiotalar ligament (tip of medial malleolus to anteromedial talus)
  • Posterior tibiotalar ligament (tip of medial malleolus to posteromedial talus)
  • Tibionavicular ligament (tip of medial malleolus to navicular)
  • Tibiocalcaneal ligament (tip of medial malleolus to calcaneus)
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2
Q

Lateral (collateral) ligaments

A
  • Anterior talofibular ligament (tip of lateral malleolus to anterolateral talus)
  • Posterior talofibular ligament (tip of lateral malleolus to posterolateral talus)
  • Calcaneofibular ligament (tip of lateral malleolus to peroneal tubercle)
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3
Q

Spring ligament

A

Plantar aspect, calcaneum to inferior aspect navicular

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4
Q

Dorsiflexors

A

Tibialis anterior
Peroneus tertius
Extensor digitorum longus
Extensor hallucis longus

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5
Q

Tibialis anterior

Attachments

A

Lateral tibial condyle to medial cuneiform and base of first metatarsal

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6
Q

Peroneus tertius

Attachments

A

Distal third of medial surface of fibula to medial aspect of base of fifth metatarsal

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7
Q

Extensor digitorum longus

Attachments

A

Lateral tibial condyle and upper, medial surface of fibula to middle and distal phalanges of four lateral toes

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8
Q

Extensor hallucis longus

Attachments

A

Middle half of medial surface of fibula to base of distal phalanx of big toe

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9
Q

Plantar flexors

A
Gastrocnemius
Soleus
Plantaris
Tibialis posterior
Peroneus longus
Peroneus brevis 
Flexor digitorum longus
Flexor hallucis longus
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10
Q

Gastrocnemius

Attachments

A

Lateral and medial condyle of femur to tendon of calcaneus

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11
Q

Soleus

Attachments

A

Medial border of tibia to posterior surface of calcaneus

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12
Q

Plantaris

Attachments

A

Lateral supracondylar ridge of femur to calcaneus tendon

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13
Q

Tibialis posterior

Attachments

A

Lateral and posterior surface of tibia and upper, posterior surface of fibula to navicular tuberosity, medial and intermediate cuneiforms and base of second-fourth metatarsals

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14
Q

Peroneus longus

Attachments

A

Lateral tibial condyle and upper, lateral surface of fibula to medial cuneiform and lateral base of first metatarsal

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15
Q

Peroneus brevis

Attachments

A

Lower, lateral surface of fibula to lateral side of base of fifth metatarsal

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16
Q

Flexor digitorum longus

Attachments

A

Medial, posterior surface of tibia to base of distal phalanges of lateral four toes

17
Q

Flexor hallucis longus

Attachments

A

Lower, posterior surface of fibula to base of distal phalanx of big toe

18
Q

Nerve Supply

A

Femoral, tibial and common fibular

19
Q

Capsular Pattern

A

Plantar flexion

Dorsi flexion