Ankle Flashcards

1
Q

Talus is thicker

A

Anteriorly

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2
Q

Pronation includes

A

DF
ABD
EV

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3
Q

Supination includes

A

PF
ADD
INV

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4
Q

Gravity has tendency to

A

force us into anterior fall

PF (gastroc/soleus) control this tonically

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5
Q

Supination twist

A
WB as go into heel strike
Calc everts (so forefoot supinates) 
Plantar ligaments tighten 
Talus ADD
IR of tibia
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6
Q

Subtalar joint is what

A

Talus with calcaneus

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7
Q

ROM

A

50
20
20 (inv)
10 (ev)

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8
Q

Windlass effect

A

Plantar fascia from calcaneus to first row of phalanges

When you DF you foot, you would think the arch would be flat because fascia tight - BUT actually the arch becomes caves because of DF and aponeurosis inc cavus!
Windlass test - big toe extension

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9
Q

3 arches of the foot

A

medial and lateral and 1 transverse

Trans - intermed cuneiform
Med - talus and navicular
Lat - cuboid

Add strength, stability, mobility, resilience
Shock absorption, dissipate energy

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10
Q

Ottawa ankle rules

A

Inability to WB 4 steps after
Bony tenderness to posterior malleoli edge
Bony tenderness 6cm above either malloelus
Bony tenderness at navicular
Bony tenderness over base of 5th MT

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11
Q

At initial contact, what does the calcaneus do?

A

Calc EV

Rearfoot pronation

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12
Q

At push off - calc does what

A

Calc INV

Rearfoot supination

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13
Q

When calc evers, the tibia

A

IR

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14
Q

When calc inverts, the tibia

A

ER

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15
Q

NWB forefoot is in varus, in WB the forefoot will

A

Pronate
Calc EV
Tibia IR
Because IR tibia is coupled with knee FLEX, this will cause a knee flexion moment at the knee and IR at the hip

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16
Q

NWB calc valgus, WB calcaneus

A

continues in valgus (like eversion of calcaneus)
forefoot supinates
tibia IR
talus add

17
Q

NWB calc varus, WB calcaneus

A

continues in varus (like inversion of calc)
forefoot pronates
tibia ER
talus abd

18
Q

When testing DF ROM - important to

A

bend knee so that gastroc is shortened

19
Q

Achilles tendinopathy

A

Occurs 3-6 cm above insertion

20
Q

Mulders sign

A

Testing for mortons neuroma

Common between 3rd and 4th

21
Q

Kliegers test

A

Deltoid ligament

for high ankle sprain

22
Q

Anterior drawer test

A

for anterior talofibular

ankle is in 10-15 degrees of PF

23
Q

Posterior drawer test

A

Posterior tibiofibular ligament

Push talus post

24
Q

Tarsal tunnel syndrome

A

Post tibial nerve compression at flexor retinaculum

25
Q

Thompson test

A

squeeze gastroc (+) if no PF

26
Q

Calcaneofibular ligament test

A

Stab tib/fib
DF to 90
And place force into inversion

27
Q

Posterior talofibular test

A

Stabilize tib/fib

Rotate heel medially with DF

28
Q

Deltoid

A

Bring entire foot over laterally to stress medial strcutrues

29
Q

Squueze

A

Squeeze 6-8in below the knee - syndesmosis lesion

30
Q

Sustentaculum tali

A

Tom, Dick, and nervous Harry (MEDIAL)

TP, FDL, tibial artery, tibial nerve, FHL

31
Q

Ankle ligament testing (ones with order)

A

Anterior drawer (ant talofibular ligament)
Calcaneofibular ligament test
Posterior talofibular ligament test

If A is neg don’t do C, if C is neg don’t do P

32
Q

Lateral collateral ligaments includes

A

Talofibular (ant and post)

Calcaneofibular

33
Q

Medial ligaments

A

Deltoid

Spring

34
Q

Which is weaker - medial or lateral ankle

A

Lateral!

35
Q

Wells criteria DVT

A

need 3 major and 2 min

Active CA, Paralysis, Bedridden, Tenderness, Thigh/Calf Swelling, Family hx of DVT

Hx of recent trauma, Pitting edema, Dilated Sup Vens, Hospitalized last 6 months, Erythema