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Maris Spinal anatomy > OIAN of gluteal region > Flashcards

OIAN of gluteal region Flashcards

1
Q

gluteus maximus o

A

ilium posterior to posterior gluteal line, dorsal surface of sacrum and coccyx, sacrotuberous lig

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2
Q

glut max i

A

iliotibial tract (inserts into lat condyle of tib and glut tub)

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3
Q

glut max n

A

inferior gluteal n (l5, s1 s2)

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4
Q

glut max a

A

extend thigh, lat rot, steadies thigh and assists in rising from sitting position

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5
Q

glut med o

A

external surface of ilium b/w ant and post glut lines

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6
Q

glut med i

A

lat surface of greater trochanter of femur

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7
Q

glut med, min, TFL N

A

superior gluteal nerve L5

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8
Q

glut med, min, tfl a

A

abduct and medially rotate thigh, keep pelvis level when ipsilateral limb is wieght bearing and unsuported side during its swing phase

tfl also flexes

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9
Q

glut min o

A

external surface of ilium between ant and inf glut lines

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10
Q

glut min i

A

ant surface of greater trochanter of femur

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11
Q

TFL o

A

ASIS, ant part of iliac crest

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12
Q

TFL i

A

iliotibial tract (which attaches to lat condyle of tibia)

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13
Q

Piriformis o

A

ant surface of sacrum, sacrotuberous lig

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14
Q

piriform i

A

superior border of greater trochanter of femur

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15
Q

piriformi n.

A

branches of anterior ramiof S1 and s2 nerve to the piriformis

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16
Q

actions of priformis, obturator internus, superior and inferior gemelli

A

laterally rotate and extend thigh, abduct flexed thigh, steady felmoral head in acetabulum

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17
Q

obturator internus o

A

pelvic surface of obturator membrane and surrounding bones

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18
Q

obt intern i

A

medial surface of greater trochanter (trochanteric fossa)

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19
Q

obt intern n

A

obturator internus N l5 and S1

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20
Q

superior and infer gemelli o

A

superior: ischial spine, inf: ishial tuberosity

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21
Q

sup and inf gemelli i

A

medial surface of greater trochater (trochanteric fossa) SAME AS OBT INT

22
Q

sup and inf gem n

A

superior : same as NERVE ABOVE obt so nerve to obt int l5, S1 OBTURATOR INTERNUS
inferior: same as quad fem the one below (nere to quadratus fem l5 s1) QUADRATUS FEMORUS

23
Q

quadratus femoris o

A

lateral border of ischial tuberosity

24
Q

quad fem i

A

quadrate tubercle on intertrochanteric crest of femur and area inferior to it

25
Q

quad fem n

A

nerve to quad fem l5, s1

26
Q

quad fem a

A

laterally rotate thigh, steadies fem head in acetabulum

adduction

27
Q

psoas major o

A

sides of t12-l5 vert and disc, tp’s of all lumbar

28
Q

psoas maj i

A

lesser trochanter of femur

29
Q

psoas maj n

A

anterior rami of lumbar L1 L2 l3

from lumbar plexus

30
Q

action of psoas maj, minor, iliacus

A

act conjointly in flexing thigh, stabilizing jt

31
Q

psoas minor o

A

sides of t12-l1 and ivd

32
Q

psoas min i

A

pectineal line, iliopectineal eminence via iliopectineal arch

33
Q

psoas min n

A

ant rami of lumbar nerve L1, L2 (same as psoas maj)

34
Q

iliacus o

A

iliac crest, iliac fossa, ala, ant sacroiliac lig

35
Q

iliacus i

A

tendon of psoas maj, lesser torachanter, femur distal to les troch

like psoas maj

36
Q

iliacus n

A

femoral nerve L2, l3

37
Q

quadratus lumborum o

A

transverse process L5, iliolumbar ligament, posterior portion of iliac crest

38
Q

quad lumborum i

A

lower border of twelfth rib, TP L1-4

39
Q

quad lumb n

A

ventral rami of T12-L3

40
Q

quad lumb a

A

bilat: extend spine, depress 12 rib, stabilize oring of diaphragm to 12th rib
unilat: lateral flex spine

41
Q

nerves all above piriformis (glut med, min, TFL N)
glut max

sup gem and obturator internus share nerve below it
INF gem and quad femorus share below

A

superior gluteal n,
inferior glut n

obturator internus
quadratus femorus

42
Q

what muscle isnt in everyone

A

psoas minor

43
Q

upper medial sensory

A

dorsal rami L1-L3 (aka superior cluneal) dorsal rami S1-S3 (aka middle cluneal)

44
Q

lower medial sensory

A

posterior femoral cutaneous S1-3 (aka inferior cluneal)

45
Q

upper lateral sensory

A

iliohypogastric L1

46
Q

lower lateral sensory

A

lateral femoral cutaneous L2, L3

47
Q

besides upper medial all the rest are

A

ventral rami

48
Q

7 what goes through the greater sciatic foramen

A 
Piriformis Muscle
Superior Gluteal VAN(Vein/Artery/Nerve)
Inferior Gluteal VAN
Sciatic Nerve (L4, L5, S1, S2, S3)
Pudendal Nerve (S2, S3, S4)
Internal Pudendal Artery
Posterior Femoral Cutaneous Nerve
49
Q

2 what goes through the lesser sciatic foramen

A 
Internal Pudendal Artery
Pudendal Nerve (S2, S3,S4)
50
Q

what are the boundaries of the greater sciatic foramen

A

greater sciatic notch, sacrum, sacrospinous ligament

51
Q

what are the boundaries of the lesser sciatic foramen

A

lesser sciatic notch, sacrospinous ligament, sacrotuberous ligament

Maris Spinal anatomy (11 decks)

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