Arthrokinematics Of The Hip And Lower Extremity (Open Chain)

Question 1

Coxofemoral Arthrokinemetics

Answer 1

-Convex femoral head moves on concave acetabulum
-Roll and glide in opposite directions

Question 2

Tibiofemoral Arthrokinematics

Answer 2

-Concave tibial plateaus move on convex femoral condyles
-Roll and glide in same direction

Question 3

Patellofemoral Arthokinematics

Answer 3

-Concave proximodistal patella moves on convex femoral condyles
-Roll and glide in same direction

Question 4

Proximal Tibiofibular Arthokinematics

Answer 4

-Convex head of fibula moves on concave tibia
-Roll and glide in opposite directions

Question 5

Talocrural Arthokinematics

Answer 5

-Convex talar dome moves on stationary concave distal tibia
-Roll and glide in opposite directions

Question 6

Distal Tibiofibular Arthrokinematics

Answer 6

-Convex fibula moves on concave fibular notch of tibia
-Roll and glide in opposite directions

Question 7

Subtalar Arthrokinematics

Answer 7

-Convex calcaneus moves over concave talus
-Roll and glide in opposite directions

Question 8

Metatarsophalangeal Arthrokinematics

Answer 8

-Concave base of proximal phalanges moves on convex head of metatarsals
-Roll and glide in same direction

Question 9

Interphalangeal Arthokinematics

Answer 9

-Concave distal phalanges moves on convex head of proximal phalanges
-Roll and glide in same direction