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BMS 172 > Hip > Flashcards

Hip Flashcards

1
Q

What is the attachments of the psoas major?

A

Attachments:

  • lateral aspect bodies of T12-L5, transverse process of L1-L5 and intervertebral discs
  • lesser trochanter
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2
Q

What is the action of the psoas major?

A

Action:

  • Flexion of hip
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3
Q

What is the innervation of the psoas major?

A

innervation:

- Central rami of L2,L3,L3

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4
Q

What are the attachments of the iliacus muscle?

A

Attachments:

  • iliac crest, iliac fossa, ala of sacrum, anterior sacroiliac ligaments
  • lesser trochanter
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5
Q

What is the action of the iliacus muscle?

A

Action:

  • Hip flexion, stabilisation of the hip joint
  • iliopsoas is active in quiet standing
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6
Q

What nerve innervates the iliacus?

A

Innervation:

  • femoral nerve
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7
Q

What are the attachments of the Psoas minor?

A

Attachments:

  • lateral aspect bodies of T12-L1 and intervertebral disc
  • pecten and iliopubic eminence
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8
Q

What is the action of the psoas minor?

A

Action:

  • stabilisation of the thigh at the hip
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9
Q

What is the innervation of the psoas minor?

A

Action:

  • Ventral rami of L1 and L2
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10
Q

What are the attachments of the gluteus maximus?

A

Attachments:

  • posterior ilium, dorsal surface of sacrum and coccyx, sacrotuberous ligament
  • gluteal tuberosity and iliotibial tract( lateral condyle of tibia)
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11
Q

Action of the gluteus maximus?

A

Action:

  • Extension and lateral rotation of the thigh at the hip
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12
Q

What nerve innovates the gluteus maximus?

A

Innovation:

  • inferior gluteal nerve
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13
Q

What are the attachments of the gluteus medius?

A

Attachments:

  • external iliac surface between anterior and posterior gluteal lines
  • lateral surface of greater trochanter
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14
Q

What is the action of gluteus medius?

A

Action:

  • abduct and medically rotate thigh
  • maintain stability of pelvic during gait
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15
Q

What nerve innovated the gluteus medius?

A

Innervation:

  • Superior gluteal nerve
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16
Q

What are the Attachments of the tensor fascia Lara?

A

Attachments:

  • ASIS + anterior iliac crest
  • illiotibial tract
17
Q

What is the action of the tensor fascia Lata?

A

Action:

  • abducts and medically rotates thigh
  • flexes thigh
18
Q

What nerve innovates the TFL?

A

Innervation:

  • superior gluteal nerve
19
Q

What are the attachments of the piriformis?

A

Attachments:

  • anterior sacral surface and sacrotuberous ligament
  • superior border of greater trochanter
20
Q

What is the action of the piriformis?

A

Action:

  • laterally rotates extended thigh
  • abducts flexed thigh
  • maintains apposition of the femoral head and acetabulum
21
Q

What is the innervation piriformis?

A

Innervation:

  • anterior rami
22
Q

What are the attachments of the obturator internus?

A

Attachments:

  • internal surface of obturator foremen and membrane
  • medial surface of greater trochanter
23
Q

What is the action of the obturator internus?

A

Action:

  • laterally rotates extended femur
  • abducts flexed femur
  • maintains apposition of head of the femur and acetabulum
24
Q

What nerve innovates the obturator internus?

A

Innervation:

  • nerve to obturator internus
25
Q

What are the attachments of the generous superior and inferior?

A

Attachments:

  • ischial spine (superior) and ischial tuberosity (inferior)
  • medial surface of greater trochanter
26
Q

What is the action of the generous superior and inferior?

A

Action:

  • Laterally rotates the femur
  • abducts the flexed femur
  • maintains apposition of head of femur and acetabulum
27
Q

What nerve innervates the gemellus superior?

A

Innervation:

  • Nerve to obturator internus
  • nerve to quadratics femoris
28
Q

Attachments of the obturator externus?

A

Attachments:

  • margins of obturator foramen and membrane
  • trochanteric fossa
29
Q

What is the action of the obturator externus?

A

Action:

  • laterally rotates and adducts thigh
  • maintains apposition of head of femur and acetabulum
30
Q

What nerve innovates the obturator externus?

A

Innervation:

  • obturator nerve
31
Q

Attachments of the Quadratis femoris?

A

Attachments:

  • lateral border of ischial tuberosity
  • quadrate tubercle
32
Q

Action of the quadratis femoris?

A

Action:

  • laterally rotates the thigh
  • maintains apposition of the head of the femur and acetabulum
33
Q

What nerve innovates the quadratis femoris?

A

Innervation:

  • nerve to quadratis femoris

BMS 172 (2 decks)

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