Gluteal Region and Hip Joint Flashcards by Courtney @Brainscape | Brainscape

Q

Innominate Medial View

A

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Q

Innominate Lateral View

A

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Q

Greater and Lesser sciatic foramina

A

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Q

Angles of the Femur

A

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Q

Proximal Femur (anterior)

A

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Q

Proximal Femur (posterior)

A

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Q

Muscles of Gluteal Region

Lateral Rotators of Hip (5)

A

Gluteus maximus (extensor)

Piriformis

Obturator internus

Gemelli

Quadratus Femoris

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Q

Muscles of Gluteal Region

Medial Rotators and Abductors of the Hip (2)

A

Gluteus Medius

Gluteus Minimus

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Q

Muscles of Gluteal Region

Support

A

Tensor fasciae latae

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Q

Gluteus Maximus

Attachments

A

Sacrum, S/T ligament and ilium behind posterior gluteal line to the ilitibial tract (3/4) and gluteal tuberosity of femur (1/4)

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Q

Gluteus Maximus

Function

A

Extends hip and assists lateral rotation

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Q

Gluteus Maximus

Innervation

A

Inferior gluteal nerve (L5, S1, S2)

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Q

Tensor Fasciae Latae

Attachments

A

Anterior iliac crest and ASIS to the iliotibial tract

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Q

Tensor Fasciae Latae

Function

A

Tenses fasciae latae and iliotibial tract, and supports the femur on the tibia during standing

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Q

Tensor Fasciae Latae

Innervation

A

Superior Gluteal nerve (L4, L5, S1)

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Q

Gluteus Medius

Attachments

A

Ilium between posterior and anterior gluteal lines to the greater trochanter of the femur (lateral surface)

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Q

Gluteus Medius

Function

A

Abducts and medially rotates hip

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Q

Gluteus Medius

Innervation

A

Superior gluteal nerve (L4, L5, S1)

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Q

Gluteus Minimus

Attachments

A

Ilium between anterior and inferior gluteal lines to the greater trochanter of the femur (anterior surface)

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Q

Gluteus Minimus

Function

A

Abducts and medially rotates hip

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Q

Gluteus Minimus

Innervation

A

Superior gluteal nerve (L4, L5, S1)

Q

Piriformis

Attachments

A

Anterior Sacrum and S/T ligament to the greater trochanter of the femur (superior border)

Passes through the greater sciatic foramen

Q

Piriformis

Function

A

Laterally rotates hip

Q

Piriformis

Innervation

A

Nerve to Piriformis (Anterior rami of L5, S1, S2)

Q

Obturator Internus

Attachments

A

Pelvic surface of obturator membrane and surrounding bones to the medial side of the greater trochanter (trochanteric fossa)

Passes through the lesser sciatic foramen

Q

Obturator Internus

Function

A

Laterally rotates hip

Q

Obturator Internus

Innervation

A

Nerve to obturator internus (L5, S1)

Q

Gemelli

Attachments (Superior and Inferior)

A

Superior: Ischial Spine

Inferior: Iscial Tuberosity

Both blend with the tendon of Obturator Internus

Q

Gemelli

Function

A

Laterally rotate hip

Q

Gemelli

Innervation (Superior and Inferior)

A

Superior: Nerve to obturator internus

Inferior: Nerve to quadratus femoris

Q

Quadratus Femoris

Attachments

A

Ischial tuberosity to the quadrate tubercle on the intertrochanteric crest of the femur

Q

Quadratus Femoris

Function

A

Laterally rotates hip

Q

Quadratus Femoris

Innervation

A

Nerve to quadratus femoris (L5, S1)

Q

Obturator Externus

Attachments

A

Outer surface of obturator membrane to the trochanteric fossa

Q

Obturator Externus

Function

A

Laterally rotates hip

Q

Obturator Externus

Innervation

A

Obturator nerve (L3, L4)

Q

Sciatic Nerve

Tibial Branch

A

Always leaves below piriformis

Q

Sciatic Nerve

Common Peroneal Branch

A

May leave below, above, or through piriformis

Q

Sciatic Nerve

Root Value

A

L4, 5, S1, 2, 3

Q

Gluteal Vessels and nerve

A

Superior gluteal artery and nerve, and inferior gluteal artery and nerve

Q

Posterior Cutaenous Nerve of Thigh

Location and Root Value

A

Lies on posterior aspect of sciatic nerve (S1,2,3).

Inferior Clunial nerves to skin of inferior half of buttock

Q

Cutaneous Neves in the Gluteal and Posterior Thigh

A

Q

Hip Joint Articular Surfaces

A

Q

Iliofemoral Ligament

Attachments

A

AIIS to the intertrochanteric line

Upper and lower bands

Q

Iliofemoral Ligament

Limits (4)

A

Extension

Lateral rotation

Adduction (upper)

Abduction (lower)

Q

Pubofemoral Ligament

Attachments

A

Iliopubic eminence to the lower part of the intertrochanteric line

Q

Pubofemoral Ligament

Limits (3)

A

Extension

Lateral rotation

Abduction

Q

Ischiofemoral Ligament

Attachments

A

Posterior aspect of the acetabulum to the greater trochanter

Q

Ischiofemoral Ligament

Limits

A

Extension

Medial rotation

Adduction

Q

Blood supply of the hip joint

A