Osteokinematic and Arthrokinematic motion of LE

Question 1

Hip resting position

Answer 1

30 deg flex, 30 deg abd, slight ER

Question 2

Hip convex/concave

Answer 2

convex: head of femur
concave: acetabulum

Question 3

Hip: same or opposite

Answer 3

opposite

Question 4

tibiofemoral resting position

Answer 4

25 deg flexion

Question 5

tibiofemoral convex/concave

Answer 5

convex: condyles of femur
concave: tibia

Question 6

tibiofemoral: same or opposite

Answer 6

same

Question 7

patellofemoral resting position

Answer 7

25 deg flexion

Question 8

patellofemoral convex/concave

Answer 8

convex: patella
concave: femur

Question 9

patellofemoral: same or opposite

Answer 9

opposite

Question 10

proximal tibiofibular resting position

Answer 10

0 deg PF

Question 11

proximal tibiofibular convex/concave

Answer 11

convex: tibia
concave: fibula

Question 12

proximal tibiofibular: moment same or opposite

Answer 12

same

Question 13

distal tibiofibular resting position

Answer 13

0 deg PF

Question 14

distal tibiofibular concave/convex

Answer 14

convex: fibula
concave: tibia

Question 15

distal tibiofibular: movement same or opposite

Answer 15

opposite

Question 16

talocrural resting position

Answer 16

10 deg PF, midway b/w max inv and ev

Question 17

talocrural convex/concave

Answer 17

convex: talus
concave: tibia and fibula

Question 18

talocrural: movement same or opposite

Answer 18

opposite

Question 19

subtalar resting position

Answer 19

midway b/w extremes of ROM

Question 20

subtalar concave/convex

Answer 20

convex: anterior and middle talus
concave: anterior and middle calcaneus

convex: posterior calcaneus
concave: posterior talus

Question 21

subtalar: movement same or opposite

Answer 21

anterior and middle: same

posterior: opposite

Question 22

intermetatarsal resting position

Answer 22

midway b/w extremes of ROM

Question 23

intermetatarsal convex/concave

Answer 23

convex: more medial metatarsals
concave: more lateral metatarsals

Question 24

intermetatarsal: movement same or opposite

Answer 24

same

Question 25

metatarsophalangeal resting position

Answer 25

neutral

Question 26

metatarsophalangeal convex/concave

Answer 26

convex: metatarsals
concave: phalanges

Question 27

metatarsophalangeal: movement same or opposite

Answer 27

same

Question 28

interphalangeal jts of the toes resting position

Answer 28

slight flexion

Question 29

interphalangeal jts of the toes convex/concave

Answer 29

convex: proximal phalanges
concave: distal phalanges

Question 30

interphalangeal jts of the toes: movement same or opposite

Answer 30

same