Ankle and Foot Flashcards

1
Q

DF/PF happens on what axis

A

coronal axis

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2
Q

INV/EVERSION happens on what axis

A

longitudinal axis

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3
Q

pronation composite motion

A

DF
eversion
ABDuction

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4
Q

supination composite motion

A

PF
inversion
ADDuction

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5
Q

ankle angle more than 180

A

calcaneovalgus

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6
Q

ankle angle less than 180

A

calcaneovarus

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7
Q

ankle joint capsule is thin and weak where?

A

anteriorly and posteriorly

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8
Q

deltoid ligament prevents

A

eversion

pronation

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9
Q

stressed with PF, inversion

A

anterior talofib

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10
Q

stressed with DF and inversion

A

calcaneofibular

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11
Q

as a group, the lateral side resists

A

inversion and supination

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12
Q

how many degrees of DF needed for walking?

A

10

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13
Q

ankle DF and PF are primarily limited by

A

soft tissue structures

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14
Q

situated in sinus tarsi
reinforces subtalar joint
space b/w necks of talus and calcaneus

A

cervical lig

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15
Q

WB subtalar joint motion is no longer

A

composite

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16
Q

WB subtalar supination

A

calcaneal INV
talar ABD
DF
tibiofibular medial rotation

17
Q

medial rotation of the leg in WB does what to subtalar joint

A

pronation

18
Q

lateral rotation of the leg in WB does what to subtalar joint

A

supination

19
Q

subtalar eversion ROM

A

5-10

20
Q

subtalar inversion ROM

A

20-30

21
Q

transverse tarsal joint is what kind of shape?

A

S shaped

22
Q

this motion increases foot flexibility
allows shock absorption
allows accommodation to uneven surfaces

A

pronation

23
Q

this motion increases foot stability

makes foot rigid for push up (propulsion)

A

supination

24
Q

pes planus
pronation
aka

A

flat foot

25
Q

MTP joints are what kind

A

condyloid synovial

26
Q

limited extension of 1st MTP

A

hallus rigidus

27
Q

hammer toe deformity

A

extension of MTP and PIP flexion

28
Q

dynamic support is provided by

A

muscles

29
Q

passive support of the foot is provided by

A

plantar aponeurosis and ligaments

30
Q

PF talocrural joint
inversion of subtalar
PF of MTP/IP joints

A

flexor hallucis/digitorum longus

31
Q

PF of talocrural joint
subtalar eversion

  • pronation
A

fibularis longus and brevis

32
Q

DF and invert

A

tibialis anterior

33
Q

DF and toe extension

A

extensor hallucis/digitorum longus

34
Q

DF and eversion

A

fibularis tertius

35
Q

flex MTP and extend IP

A

lumbricals and interossei

36
Q

abd/add happens on what axis

A

vertical axis