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MBChB221 Musculoskeletal > Foot + Ankle > Flashcards

Foot + Ankle Flashcards

1
Q

Ankle joint movement permitted

A

Dorsiflexion / Plantarflexion

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2
Q

When is ankle joint least stable

A

Plantarflexion (high heels / tip toes more likely to roll ankle)

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3
Q

Suntalar Joint movement permitted

A

Inversion / Eversion

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4
Q

Subtalar Joint bones involved

A

Talus and calcaneus

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5
Q

Talocalaneonavicular Joint movement permitted

A

Pronation / supination
Inversion / Eversion

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6
Q

Calcaneus number of Articular surfaces

A

Multiple

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7
Q

Ligaments of Ankle Joint

A

Medial Ligament
Lateral Ligament Complex: Ant/Post Talofibular Lig, Calcaneofibular

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8
Q

Weakest Ankle Ligament

A

Anterior Talofibular Ligament

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9
Q

Lateral Ankle Ligaments prevent

A

Inversion / Varus ankle

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10
Q

Medial Ankle Ligaments prevent

A

Eversion / Valgus Ankle

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11
Q

Syndesmosis is

A

Interosseous ligament at the distal tibiofibular joint that prevents splaying

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12
Q

Medial to the line through the malleoli, is the _____ compartment of the foot

A

Flexor

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13
Q

Lateral to the line through the malleoli, is the _______ compartment of the foot

A

Extensor

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14
Q

Medial to the line through the talus is the _______ compartment of the foot

A

Inversion

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15
Q

Lateral to the line through the talus is the ______ compartment of the foot

A

Evertor

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16
Q

Dorsiflexion Myotome

A

L4 (Ant Leg)

17
Q

Plantarflexion Myotome

A

S1 (Post Leg)

18
Q

Inversion Foot Myotome

A

L4

19
Q

Eversion foot Myotome

A

L5 (Peroneus muscles)

20
Q

Medial and Lateral Plantar Nerves from

A

Tibial Nerve

21
Q

How many layers of the foot

A

4 Muscular Arches

22
Q

Where do vessels and nerves travel in the foot

A

Between 1st and 2nd layer ie relatively superficial

23
Q

Weber C injury

A

Fracture above the syndesmosis, meaning syndesomis effected = serious as this is a key ligament in stabilising the tib and fib

24
Q

Lis Franc Injury associated with

A

Falling

25
Q

Lis Franc Injury Complication

A

Fracture / dislocation fo 2nd Tarsometatarsal

26
Q

Why is Lis Franc Injury serious

A

Dorsalis Pedis passes right near the 2nd Tarsometatarsal = can be involved

MBChB221 Musculoskeletal (26 decks)

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