Pelvis + hip Flashcards

1
Q

What bones is the iliac bone made up of you

A

Ischium
Ilium
Pubis

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2
Q

Hamstring attachment

A

Ischial tuberosity

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3
Q
Female:
Pubic arch
Acetabular cavity
Shape of pelvic cavity
Shape of ilium
A

Large- 80-90
Shallow
Circular
Flared

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4
Q

Male:
Pubic arch
Acetabular cavity
Shape of pelvic cavity

A

Shorter- 50-60
Thick
Heart shaped

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5
Q

What is the acetabular cavity

A

Socket to hip

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6
Q

Sacrum

A

5 fused vertebrae
Sacral alar- top third of sacrum
Sacral crest- lower section

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7
Q

Coccyx

A

1 single + 3 fused vertebrae

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8
Q

Trabeculae

A

Helps weight bearing, follows lines of force

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9
Q

Periosteum

A

Skin on bone

Attachment for tendons

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10
Q

Angle of inclination

A

Angle of neck of femur in relation to shaft of femur

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11
Q

Normal angle of inclination

A

130

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12
Q

Coxa vara

A

<130

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13
Q

Coxa valium

A

> 130

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14
Q

Hip angle of ante version/torsion

A

Angle of head and neck of femur in relation to condyles of the femur
Version- normal difference in angulation of femur
15 degrees

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15
Q

Sacro iliac joint

A

Synovial plane/fibrous- 1/2 each

Articulates surfaces of sacrum and ilium

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16
Q

Lumbar sacral joint

A

Synovial plane

L5 vertebral body artciulates with S1 vertebral body

17
Q

Hip joints

A

Multiaxial (multiple vectors of movement), ball + socket, synovial
Where hip joins leg

18
Q

Pubis symphysis joint

A

Fibro-cartilagenous

Between left + right superior rami of pubis of hp bones

19
Q

Coccyx joint

A

Fibro-cartilagenous

Between sacrum + coccyx

20
Q

ROM of hip: flexion

A

110-120

21
Q

ROM of hip: extension

A

10-15

22
Q

ROM of hip: abduction

A

30-50

23
Q

ROM of hip: adduction

A

30

24
Q

ROM of hip: internal rotation

A

30-40

25
Q

ROM of hip: external rotation

A

40-60

26
Q

/muscles of pelvic floor

A
Urethral hiatus 
Vaginal canal
Ilialus 
Anal canal
Pre-rectal fibres 
Puborectalis 
Puboccygeous 
Ilioccygeus
Coccygeus
Psoas major
27
Q

What is the result of weak gluteus minimus + Maximus

A

Leads to unstable pelvis

28
Q

Area of vulnerability: femoral triangle

Boundaries

A

Sartorius
Adductor longus
Inguinal ligaments

29
Q

Area of vulnerability: femoral triangle

Contents

A

Femoral nerve
Femoral artery
Femoral vein
Greater saphenous vein

30
Q

Areas of vulnerability: sciatic notch

Boundaries

A

Sacrotuberous ligament
PSIS
PIIS

31
Q

Area of vulnerability: sciatic notch

Content

A
Superior gluteal nerve 
Sup gluteal artery
Inferior gluteal nerve
Innf gluteal artery
Sciatic nerve 
Piriforis muscle 
Pudendal nerve 
Internal pudendal artery
32
Q

Muscles for flexion of hip

A
110-120
Psoas major
Iliacus
Assisted by:
-pectineus 
-rectus femurs 
-sartorius 
-adductors
33
Q

Muscles for extension of hip

A
10-15
Gluteus Maximus 
Hamstring group
Semi-tendinous 
Semi-membranosis 
Assisted by:
-biceps femurs
34
Q

Muscles for internal rotation of hip

A
30-40
Tensor fascia latae
Gluteus medius/minimus 
Assisted by:
-gracilis
35
Q

Muscles for external rotation of hip

A
40-60
Obturator internus + externes 
Gemellus superior + inferior 
Quadrates femoris 
Assisted by:
-piriformis 
-gluteus Maximus 
-sartorius
36
Q

Muscles for abduction of hip

A
30-50
Gluteus minimus
Gluteus medius 
Assisted by:
-tensor fasciae latae
-sartorius
37
Q

Muscles for adduction of hip

A
30
Adductor longs 
Adductor brevis
Adductor Magnus 
Assisted by:
-pectineus 
-gracilis
38
Q

Rotator cuff muscles of hip

A
Gluteal group
Piriformis 
Gemillis 
Obturator internus/exturnus 
Quadrates femorisn