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MSK LQ > Lecture 8A > Flashcards

Lecture 8A Flashcards

1
Q

How many bones in the foot

A

26

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2
Q

What bones are in the hind foot

Midfoot?

Forefoot?

A

Calcaneus and talus

Tarsals

Metatarsals and phalanges

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3
Q

What ligament is most likely to be injured with lateral ankle sprains

A

Anterior talofibular ligament

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4
Q

Dorsiflexion accompanies what motions of the fibula

A

ER and superior glide

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5
Q

What motions make up pronation

A

Dorsiflexion (20), abduction, eversion

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6
Q

What motions make supination

A

Plantarflexion(50), adduction, inversion

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7
Q

Walking requires how much plantar and DF

A

20 PF and 10 DF

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8
Q

What is the close packed position of the ankle

What is the open packed position

What is limited first by the capsular pattern of the ankle

A

Full DF

5-10 plantar flexion

Plantarflexion

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9
Q

Closed chain pronation @ subtalar

A

Calcaneal eversion

Adduction & Plantarflexion of the head of the talus

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10
Q

Closed chain supination @ subtalar

A

Calcaneal inversion

Abduction & Dorsiflexion of the head of the talus

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11
Q

What is the closed packed position of the subtalar joint

A

Supination

Resting position is midway between pron and sup

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12
Q

What is the close packed position of the mid tarsal joint

A

Supination

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13
Q

What is the capsular pattern of the mid tarsal joint

A

DF first and then Plantarflexion (opposite of the talocrural)

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14
Q

Pronation is associated with a ___ arch

A

Fallen arch

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15
Q

Supination is associated with a ____ arch

A

High

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16
Q

The cuboid is in what ray of the foot?

A

5th

17
Q

How does the 5th ray move in comparison to the first ray during pronation supination

A

5th ray has opposite dorsiflexion and Plantarflexion

18
Q

Walking requires how much great toe extension

A

65-70 MTP ext

19
Q

Windlass effect; the plantar aponeurosis is ______ during push off with toe ext

The aponeurosis is ______ with a flat foot

A

tight

Slack

20
Q

What nerve goes through the tarsal tunnel

A

Posterior tibial nerve

21
Q

What nerve is commonly compressed at the extensor reticulum

A

Deep fibular (peroneal) nerve

22
Q

What nerve is stretched during to an inversion ankle sprain

A

Superficial fibular (peroneal)

23
Q

What muscles support the medial longitudinal arch

A

Tibialis posterior

Flexor digitorum longus

flexor hallucis longus

24
Q

Pronators need what kind of shoe

A

Stability shoe

25
Q

Severe pronators need what kind of shoe

A

Motion control shoe

26
Q

Supinator need what kind of shoe

A

Neutral shoe

MSK LQ (26 decks)

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