Ligamentous structures Flashcards

1
Q

talocural joint ligamentous support (4)

A
  1. deltoid ligament
  2. anterior talofibular ligament
  3. posterior talofibular ligament
  4. calcaneoufibular ligament
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2
Q

medial complex (deltoid) is made up of which ligaments (4)

A
  1. posterior tibiotalar lig
  2. tibiocalcaneal lig
  3. tibionavicular lig
  4. anterior tibiotalar lig
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3
Q

medial complex (deltoid) prevents

A

eversion of the ankle

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4
Q

lateral complex is made up of which ligaments (3)

A
  1. anterior talofibular lig
  2. posterior talofibular lig
  3. calcaneofibular lig
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5
Q

lateral complex: posterior talofibular ligament prevents

A

posterior translation of talus

excessive inversion

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6
Q

lateral complex: calcaneofibular ligament prevents

A

excessive inversion

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7
Q

lateral complex: ant talofibular ligament prevents

A

anterior translation of talus

excessive inversion

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8
Q

which ankle ligaments (L or M) are more susceptible to injury and why?

A

Lateral

  • lateral ligs smaller, skinnier, further apart
  • medial ligs wider, closer together
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9
Q

ligamentous structures in subtalar joint

A
  1. interosseous talocalcaneal ligament
  2. cervical ligament
  3. inferior extensor retinaculum
  4. bifurcated ligament
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10
Q

subtalar joint:

this ligament is thick, strong band of 2 partially joined fibers that bind talus and calcaneus

A

interosseous talocalcaneal ligament

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11
Q

subtalar joint:

this ligament is found at the neck of the talus and the dorsal aspect of the calcaneus

A

cervical ligament

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12
Q

lateral ligamentous structure: bifurcated splits into

A
  1. calcaneocuboid

2. calcaneonavicular

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13
Q

intertarsal ligaments (medial) (3)

A
  1. spring ligament (calcaneonavicular)
  2. short plantar ligament
  3. long plantar ligament
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14
Q

this ligament is found just anterior to medial tubercle of calcaneus to the base of the 2nd, 3rd, and 4th MT

A

long plantar lig

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15
Q

this ligament comes from the calcaneus to the cuboid

A

short plantar lig

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16
Q

this ligament comes from the calcaneus to the navicular

A

spring ligament (calcaneonavicular)

17
Q

which ligaments support the plantar arches

A
  1. spring ligament (calcaneonavicular)
  2. short plantar ligament
  3. long plantar ligament
18
Q

ligaments found at inferior tibiofibular joint

A
  1. interosseous membrane
  2. anterior inferior tibiofibular
  3. posterior inferior tibiofibular