Week 4: Ankle and Foot Flashcards

1
Q

What is the name of the membrane between tibia and fibula?

A

Interosseous membrane (IOM)

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2
Q

Name and function of ankle joint?

A

Talocrural joint is a hinge synovial joint. Promotes stability and mobility

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3
Q
A
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4
Q

What position is the ankle joint the most stable?

A

Dorsiflexion

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5
Q

What’s the most common ankle-inversion injury?

A

Torn anterior taliofibular ligament?

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6
Q
A
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7
Q
A
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8
Q

Gastocnemius Func, Attach and NS

A

Proximal:
Lateral head: lateral aspect of lateral condyle of the femur
Medial head:popliteal surface of femur, superior to medial condyle
Distal: calcaneal tendon - posterior surface of calcaneus

Action: Knee flexion and ankle plantarflexion

NS: Tibial nerve

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9
Q

Soleus Func, Attach and NS

A

P.A: Posterior aspect of head of fibula, soleal line and middle 1/3 of medial border of tibia
D.A: Calcaneal tendon - posterior surface of calcaneus

Action: ankle planarflexion

NS: Tibial nerve

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10
Q

Plantaris Func, Attach and NS

A

P.A: Lateral supracondylar line of femur
D.A: Calcaneal tendon - posterior surface of calcaneus

Action: weak plantarflexor

NS: Tibial nerve

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11
Q
A
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12
Q
A
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13
Q

Identify ABCD, How to remembeer BCD?

A

A: Popliteus
B: Flexor Digitorium Longus
C:Tibialis posterior
D: Flexor Hallucis Longus

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14
Q

Popliteus Func, Attach and NS

A

P.A: lateral surface of lateral condyles of femur
D.A: posterior suface of tibia, superior to soleal line

Action: “unlocks knee”

NS: Tibial nerve

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15
Q

Tibialis F, A and NS?

A

P.A: Interosseous membrane (IOM), posterior surface of tibia infrior to soleal line and posterior surface of fibular
D.A: tuberosity of navicular and across the plantar surface of the foot to the 2nd to 4th metatarsels

Action: Ankle plantarflexion and inversion

NS: Tibial Nerve

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16
Q

Flexor Digitorum Longus F, A and NS?

A

P.A: Medial part of posterior surface of tibia, inferior to soleal line
D.A: Plantar surface of base of distal phalanges of lateral 4 digits

Action: Flexion of lateral 4 digits and ankle plantarflexion

NS: Tibial nerve

17
Q

Flexor Hallucis Longus F, A and NS

A

P.A: inferior 2/3 of posterior surface of fibula and inferior IOM
D.A: plantar surface of base of distal phalanx of hallux

Action: Flexion of hallux, weak ankle plantarflexion

NS: Tibial nerve

18
Q

What’s A, B, C and D

A

A: Tibialis anterior
B: Extensor Digitorium longus
C: Extensor Hallucis longus
D: Fibularis tertius

19
Q

Tibialis Anterior F, A and NS

A

P.A: lateral condyle and superior half of lateral surface of tibia and interosseous membrane
D.A: plantar surface of medial cuneiform and base of 1st metatarsal

Action: Ankle dorsiflexion and inversion

NS: Deep fibular nerve

20
Q

Extensor Hallucis Longus

A