Hip

Question 1

Normal angle of inclination

Answer 1

125

Question 2

coxa vara

Answer 2

105

Question 3

coxa valga

Answer 3

140

Question 4

normal angle of torsion

Answer 4

15 degrees

Question 5

anteversion

Answer 5

more anterior view of the femoral head, greater than 15 degrees

Question 6

retroversion

Answer 6

more of the femoral head is tucked away, less than 15 degrees

Question 7

center edge angle

Answer 7

25-35 degrees

Question 8

acetabular anteversion angle

Answer 8

20 degrees

Question 9

Iliofemoral (Y) ligament

Answer 9

important stability structure on anterior aspect of hip joint, limits extension, external rotation, and in full hip extension, can limit internal rotation

Question 10

Pubofemoral ligament

Answer 10

limits abduction and extreme extension, and possibly external rotation.

Question 11

Ischiofemoral ligament

Answer 11

Primarily limits full internal rotation and extension.

Question 12

Max articular congruence of hip

Answer 12

Flexion, abduction, ER

Question 13

close packed position of hip

Answer 13

Extension, slight abduction, slight IR

Question 14

Femoral-on-Pelvic Rotation sagittal plane

Answer 14

120 passive flexion
70-80 w/ straight knee
~ 20 extension

Question 15

Femoral-on-Pelvic Rotation frontal plane

Answer 15

40 -45 ABD
25 ADD

Question 16

Femoral-on-Pelvic Rotation transverse plane

Answer 16

35 IR
45 ER

Question 17

Pelvic-on-Femoral Rotation sagittal plane

Answer 17

Ant tilt (hip flexion) ~ 30 deg in sitting
Post tilt (hip extension) ~ 10 to 20 deg

Question 18

Pelvic-on-Femoral Rotation frontal plane

Answer 18

30 ~ ABD

Question 19

Pelvic-on-Femoral Rotation transverse plane

Answer 19

IR moves opposite iliac crest anteriorly

Question 20

primary hip flexors

Answer 20

Psoas major
Iliacus
TFL
Sartorius
RF
Add Longus
Pectineus

Question 21

primary hip adductors

Answer 21

Pectineus, adductors (longus, brevis, magnus)

Question 22

primary hip internal rotators

Answer 22

none

Question 23

primary hip extensors

Answer 23

Glute max
BF (long head)
Semimembranosus
Semitendinosus
Add magnus (posterior head)

Question 24

primary hip abductors

Answer 24

Glute med/min
TFL

Question 25

primary hip external rotators

Answer 25

Glute maximus
Piriformis
Obturator internus
Gemellus sup/inf.
Quadratus femoris
Sartorius