Ankle 3

Question 1

• Anterior Compartment
  
  • Concentric

Answer 1

DF of ankle for foot clearance during swing

Question 2

Anterior Compartment
Eccentric

Answer 2

Controlled PF to prevent foot slap at Initial contact

Question 3

• Posterior Compartment
  
  • Eccentric

Answer 3

to control forward progression of tibial over foot (DF)

Question 4

Posterior Compartment
Isometric

Answer 4

allow a rigid forefoot during heel off

Question 5

• Lateral Compartment
  
  • Eccentric

Answer 5

at heel off to counter supination and to stabilize first ray at heel off

Question 6

• Medial Attachments
  
  • Eccentric

Answer 6

from initial contact to mid stance to control pronation

Question 7

• Foot Alignment
  
  • Measure DF with knee extended

Answer 7

Less ROM becasue Gastroc is tight

Question 8

Measure DF with knee flexed

Answer 8

ROM is increased

Question 9

Medial Longitudinal Arch

Answer 9

calcaneus, talus, navicular, three cuneiforms, and three metatarsals

Question 10

Medial Longitudinal Arch
Runs from

Answer 10

calcaneus to metatarsal heads

Question 11

Medial Longitudinal Arch supported by

Answer 11

spring ligament

Question 12

Spring Ligament attachments

Answer 12

sustenaculum talus to navicular tuberosity

Question 13

In the young child, the foot appears to be

Answer 13

flat

Question 14

Lateral Longitudinal Arch

Answer 14

calcaneus, cuboid, and lateral two metatarsals

Question 15

Lateral Longitudinal Arch
Runs from

Answer 15

calcaneus to metatarsal heads

Question 16

Lateral Longitudinal Arch
Supported by

Answer 16

long plantar ligament

Question 17

Long plantar ligament extends to

Answer 17

lateral 4 metatarsals

Question 18

Transverse Arch

Answer 18

cuboid, cuneiforms, and bases of the metatarsals

Question 19

Function of the Arches

Answer 19

Protect neurovascular structures on plantar surface, absorb shock, and store energy

Question 20

Arches develop in parallel with

Answer 20

gait

Question 21

Pes Planus

Answer 21

lose normal arch with pronated or flat feet, more pressure on MLA and tibialis posterior

Question 22

Proximal Tibiofibular Joint Supported by

Answer 22

capsule, anterior and posterior ligaments to the head of the fibula and the interosseous membrane

Question 23

Distal Tibiofibular Joint supported by

Answer 23

Interosseous membrane

Anterior and posterior tibiofibular ligaments

Question 24

Talocrural Joint
- Collateral ligaments reinforce capsule

Answer 24

medially and laterally

Question 25

Ankle DF Deg ____ Due to _______

Answer 25

15-25 shape of trochlea

Question 26

Ankle PF

Answer 26

40-55

Question 27

Pronation

Answer 27

DF + slight ABD and eversion

Question 28

Supination

Answer 28

PF + slight adduction and inversion

Question 29

Talocrural - Arthrokinematics - Open Chain

Answer 29

Talus on tibia (convex on concave)

Question 30

Talocrural - Arthrokinematics - Close Chain

Answer 30

Tibia on talus (concave on convex)

Question 31

Tibionavicluar ligament

Answer 31

Limits eversion

Question 32

Tibiocalcaneal Ligament

Answer 32

limits eversion

Question 33

Posterior tibiotalar ligament

Answer 33

- Limits eversion - Limits DF

Question 34

Anterior tibiotalar ligament

Answer 34

Limits eversion, PF

Question 35

Anterior talofibular ligament

Answer 35

- Limits anterior displacement of talus - Limits inversion - Limits PF

Question 36

Calcaneofibular ligament

Answer 36

- Limits inversion - Limits DF

Question 37

Posterior talofibular ligament

Answer 37

- Limits posterior displacement of talus - Limits DF

Question 38

- Arthrokinematics Talocrural Joint (Ankle) - Open Chain DF

Answer 38

anterior roll and posterior slide

Question 39

Arthrokinematics Talocrural Joint (Ankle) Open Chain PF

Answer 39

posterior roll and anterior slide

Question 40

Arthrokinematics Talocrural Joint (Ankle) Closed Chain DF

Answer 40

anterior roll/slide

Question 41

Arthrokinematics Talocrural Joint (Ankle) Closed chain PF

Answer 41

Posterior roll/slide