Ankle and Foot Flashcards

1
Q

Acute Lateral Ankle Sprain RF

A

poor performance on multiple hop test
poor performance on star excursion
decreased hip abductor and extensor strength
female
court sports

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2
Q

Chronic lateral ankle sprain RF

A

inability to complete jumping and landing tasks within 2 weeks
low self-reported function
higher BMI

did not use an external support
do not participate in balance prevention program
sports

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3
Q

How to prevent ankle sprain

A

Acute/Chronic: bracing, taping, balance training

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4
Q

Mechanism for lateral ankle sprain

A

inversion is the most frequent MOI for ankle sprains

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5
Q

Impairment for lateral ankle sprain

A

effusion at joint
focal tenderness and effusion over ligaments
loss of ROM or hypermobility
decreased force production
decreased single limb stance/balance

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6
Q

Activity/Participation restrictions after lateral ankle sprain

A

standing, walking, running, jumping
change of direction
work, ADLs, sport

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7
Q

Major contributors to stability of ankle

A
  1. osseous congruity and fit of articular surfaces when joints are loaded
  2. static ligamentous and capsular restraints
  3. surrounding musculotendinous units (dynamic stability)
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8
Q

Clinical exam and eval of ankle

A

pain–location, swelling, tenderness
alignment of lower extremity
muscle performance
joint integrity
gait
balance

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9
Q

High ankle sprain ligaments

A

posterior tibiofibular ligament
anterior tibiofibular ligament

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10
Q

70-80% of ankle sprains involve

A

anterior talofibular
calcaneofibular
posterior talofibular

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11
Q

Grade 1 Sprain

A

minor tearing with no functional loss of ankle stability, not typically seen in clinic

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12
Q

Grade 2 Sprain

A

partial tearing of ligament with mild/moderate instability

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13
Q

Grade 3 Sprain

A

complete rupture with significant functional instability

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14
Q

Grade 3 sprains are further classified as

A

First, Second, Third Degree

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15
Q

Grade refers to

A

specific ligament and severity of injury to that ligament

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16
Q

Degree refers to

A

to the ankle joint, implies a sprain to at least 1 ligament

17
Q

1st degree ankle sprain

A

complete rupture of ATFL

18
Q

2nd degree ankle sprain

A

complete rupture of ATFL and CFL

19
Q

3rd degree ankle sprain

A

dislocation in which ATFL, CFL, and PTFL are ruptured

20
Q

What muscle and joint changes are common following an ankle sprain?

A

decreased strength of muscles
decreased force production at knee and hip
decreased muscle reaction time
decreased DF and PF
increased ankle frontal plane PROM
increased forefoot and midfoot mobility

21
Q

Areas of intervention for ankle sprain should include

A

static and dynamic balance
walking
stepping
running
jumping
cutting
kicking

22
Q

Acute sprain interventions

A

braces
taping
progressive bearing of weight
use of AD

23
Q

Acute to subacute interventions

A

protexted active ROM
stretching, nueormuscular training, postural re-education, balance training
lymphatic drainage, mobilization, MWMs
ice

24
Q

Most low level sprains will return to function at…

A

3 to 4 weeks

25
Q

High level sprains will return to function at

A

6-8 weeks

26
Q

The foot arches are supported/controlled by…

A

bony congruency
static restraints
dynamic extrinsic and intrinsic muscles

27
Q

Plantar ligaments

A

provide passive stability to the longitudinal and transverse aspects of the foot

28
Q

Intrinsics and Gait

A

during stance phase, intrinsics contribute to stabilization and eccentric control of arch descent during loading

29
Q

Intrinsic and Midfoot

A

intrinsics contribute concentric muscle action to provide midfoot power generation

30
Q

Role of fibularis longus during gait

A

stabilizes lateral midfoot
primary evertor of forefoot
provides compressive force on cuboid, contributes to midtarsal locking
primary PF of first digit

31
Q

Individuals with foot pain demonstrate

A

decreased gait speed
decreased stride length
increased double limb support
decreased PA
increased risk of falling, increased fear of falling