Gluteal and Pelvis Flashcards
Gluteus medius O and I
O: external ilium, between anterior and posterior gluteal lines
I: greater trochanter of femur
Gluteus maximus O and I
O:Posterior gluteal line of ilium and lateral sacrum
I: IT band of femur
What shape is the pelvic inlet in males and females?
males: heart
females: oblong
Gluteus minimus N and F
N: superior gluteal N
F: hip abductor, medially rotate extended hip, stabilize pelvis
What makes the iliopectineal line?
arcuate line, pectin line
Piriformis O and I
O: antero-lateral surface of sacrum
I: greater trochanter
Gluteus medius N and F
N: superior gluteal N
F: abduct thigh, medial rotation of extended hip, lateral hip rotation (posterior portion), pelvic stabilization during locomotion
How do you get the Q angle? What is normal?
angle between a line drawn from the ASIS to center of patella and line from center of patella to tibial tuberosity
NL: 13.5+/- 4.5
Women is 3-4 degrees greater
Gluteus maximus N and F
N: inferior gluteal N
F: extend, laterally rotate and abduct thigh
Obturator externus N and F
N: posterior division of obturator N
F: laterally rotate thigh
What forms the quadrangular part of ischium?
hamstrings (semimembranosus outer, LH biceps femoris and semitendonosus inner)
What shape is the pelvic outlet in M and F?
M: oval
F: round or horizontally oblong
Iliacus O and I
O: interior ilium
I: lesser trochanter of femur
Quadratus femoris N and F
N: N to quad femoris (L4-S1)
F: adduct and laterally rotate hip
Inferior gemellus N and F
N: N to quadratous femoris
F: lateral hip rotation
Inferior gemellus O and I
O: upper part of ischial tuberosity
greater trochanter
Pubic or subpubic angle in male and female?
male: 30-45 (peace fingers)
female: greater than 90 (thumb and forefinger)
Obturator internus N and F
N: N to obturator internus
F: lateral rotation and extensor of hip, abduct flexed hip
Obturator externus O and I
O: external pubis and obturator membrane
I: posterior greater trochanter
Obturator internus O and I
O: inside pubic rami, over obturator foramen and membrane
I: greater trochanter
Piriformis N and F
N: S2, sometimes S1
F: lateral hip rotation, abductor of flexed hip
What ligamentd forms greater sciatic foramen?
anterior and posterior sacroiliac ligament
Quadratus femoris O and I
O: lateral edge of ischial tuberosity
I: linea quadrata and quadrate tubercle of femur
What forms triangular part of ischium?
adductor magnus, sacrotuberous ligament
Psoas N and F
N: L2-L3
F: lumbar spine flexion, hip flexion
superior gemellus N and F
N: N to obturator internus
F: lateral hip rotation
Iliacus N and F
Femoral N, hip flexion
superior gemellus O and I
O: ischial spine
I: greater trochanter
Gluteus minimus O and I
O: outer ilium between anterior and inferior gluteal lines
I: greater trochanter
Psoas O and I
O: lumbar verts
I: lesser trochanter of femur
TFL N and F
N: superior gluteal N
F: hip flexion and medial rotation
Tensor fascia latae O and I
O:ASIS
I: IT band
What ligaments forms the lesser sciatic foramen?
Sacrotuberous and sacrospinous ligament
