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OPTIM OCS: LQ > Ankle: Anatomy 1 > Flashcards

Ankle: Anatomy 1 Flashcards

1
Q

Functionally, the foot can be broken down into 3 sections:

A
  1. hindfoot (rearfoot)
  2. midfoot (midtarsal joint)
  3. forefoot
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2
Q

Hindfoot is composed of

A
  • talus

- calcaneus

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3
Q

Midfoot is composed of

A
  • navicular
  • cuboid
  • cuneiforms
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4
Q

Forefoot is composed of

A
  • metatarsals

- phalanges

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5
Q

Foot: medial column is composed of

A
  • talus
  • navicular
  • 3 cuneiforms
  • metatarsals 1-3 with phalanges
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6
Q

Foot: lateral column is composed of

A
  • calcaneus
  • cuboid
  • metatarsals 4-5 with phalanges
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7
Q

What are the major joints of the foot?

A
  • talocrural
  • subtalar
  • Chopart’s joint
  • Lisfranc’s joint
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8
Q

What composes the talocrural joint?

A
  • talus

- distal tib/fib

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9
Q

Chopart’s joint connects what to what

A

hindfoot to midfoot

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10
Q

Chopart’s (transverse tarsal) joint includes these two joints

A
  • calcaneocuboid

- talonavicular

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11
Q

Lisfranc’s joint connects what to what?

A

midfoot to forefoot

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12
Q

Lisfranc’s joints include these joints

A

tarsomatatarsal joint

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13
Q

Tibiofibular joint: resting position

A

PF

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14
Q

Tibiofibular joint: close packed position

A

max DF

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15
Q

Tibiofibular joint: capsular pattern

A

pain when joint is stressed

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16
Q

Tibiofibular ROM: PF

A

50˚

17
Q

Tibiofibular ROM: DF with knee extended

A

10˚

18
Q

Tibiofibular ROM: DF with knee flexed

A

20˚

19
Q

TCJ: resting position

A

10˚ between plantarflexion midway between inversion and eversion

20
Q

TCJ: close packed position

A

max DF

21
Q

TCJ: capsular pattern

A

PF > DF

22
Q

STJ: resting position

A

midway between extremes of ROM

23
Q

STJ: close packed position

A

supination

24
Q

STJ: capsular pattern

A

limited ROM (varus, valgus)

25
Q

What type of joint is the proximal tibiofibular joint?

A

synovial

26
Q

Ankle DF causes what motions at the proximal tibiofibular joint?

A

superior glide and ER of the fibula

27
Q

Distal tibiofibular joint: what kind of joint?

A

syndesmosis

28
Q

Distal tibiofibular joint: DF causes spreading of the tibiofibular joint as well as what motion at the fibula?

A

superior glide

29
Q

Distal tibiofibular joint: Minimal movement (#) DF causes spreading of the joint as well as superior glide of the fibula

A

1-2mm

30
Q

Fibula carries about (%) of axial loading which is increased with (movement)

A

17%

DF

OPTIM OCS: LQ (43 decks)

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