Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

MSK 2 (F22) > Hip Anatomy > Flashcards

Hip Anatomy Flashcards

1
Q

Normal angle btwn verticle of femur & center of femoral head

A

125-135

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Coxa Vara is a ____ (larger/smaller) angle

A

smaller

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Center Edge Angle

A

Verticle line from center of fem head and line to edge of labrum.
Normal = 22-42

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Larger center edge angle is seen in _____

A

OA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Antetorsion angle

A

> 15

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Retrotorsion angle

A

<8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Roles of labrum

A

shock absorption
pressure distribution
lubrication
semi-stabilizer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Vascularization of labrum

A

No intrinsic blood supply (similar knee meniscus, better supply to outer edges).
Less blood supply to superior region = most commonly torn.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Iliofemoral ligament function

A

Resists ER, Ext, Hyperext.
Locks/stabilizes joint in extension.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Ischiofemoral ligament function

A

Resists IR, Adduction (in flex).
Stability to posterior capsule - kinda, mostly muscles do this though.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Pubofemoral ligament function

A

Resists IR, ABDuction, Ext.
Only main restraint on inferior side.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Ligamentum Teres function

A

Carries Obturator Artery
Doesn’t help out much with stability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Transverse ligament function

A

Completes circle with labrum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What arteries supply the femoral head?

A

Obturator
Femoral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What nerves invx the femoral head?

A

Obturator
Femoral
Superior Gluteal
Sciatic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Open Pack position

A

30° Flexion
30° ABDuction
Slight ER

17
Q

Closed Pack position

A

Extension
ABDuction
IR

18
Q

Greatest bony congruency position

A

Flexion
ABDuction
ER or IR

19
Q

Capsular pattern

A
  1. Flexion
  2. ABDuction
  3. IR
20
Q

OA Capsular pattern

A
  1. IR
  2. Flexion
  3. ABDuction
  4. Extension
21
Q

Things that stabiliize

A

Acetabulum
Capsule
Labrum
Muscles
Ligaments
Bony congruency during WB

22
Q

Things that mobilize

A

Large SA.
More motion in ABDuction d/t capsular redundancy inferiorly.

23
Q

Force thru hip in standing

A

0.3x BW

24
Q

Force thru hip in SL stance

A

2.4-2.6x BW

25
Q

Force thru hip during gait

A

1.3-5.8x BW

26
Q

Force thru hip during stairs

A

3x BW

27
Q

Force thru hip during running

A

4.5x BW

28
Q

Use of cane unweights hip by ___%

A

40%

29
Q

Hip pain can refer to ____ (Femoral N distribution)

A

Anterior thigh

30
Q

Hip pain can refer to ____ (Sciatic N distribution)

A

Gluteal region
Posterior/lateral thigh

31
Q

Systemic pathologies that may cause hip pain

A

Cancer
PAD
Urologic/renal
Osteoporosis
Inflammatory disease
Hemophelia
Sickle Cell

MSK 2 (F22) (17 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions