O/I of Hip and Pelvis Flashcards
psoas maj
O: Sides of vertebral
bodies, IVD and
TVPs of T12-L4
I: Lesser trochanter
of the femur
psoas min
O: lateral surface of the
bodies of T12 and L1
I: pectineal line and
iliopectineal
emimence and iliac
fascia. LAT to pectineus origin on SUP ramus pubis
Quadratus Lumborum
O: Iliolumbar ligament,
posterior iliac crest
(medial aspect)
I: Inferior border of
12th rib and
TVP’s of L1 to L4
Iliacus
O: Iliac fossa
I: Lesser trochanter
of the femur
glute max
O: Posterior gluteal
line of ilium, iliac
crest, sacrum,
coccyx and
sacrotuberous
ligament
I: Gluteal tuberosity
of femur and
iliotibial tract (band)
glute med
O: Ilium between
anterior and
posterior gluteal
line & gluteal
aponeurosis
I: Posterior-lateral
surface of greater
trochanter of femur
glute min
O: Ilium between
anterior and inferior
gluteal lines
I: Anterior surface of
greater trochanter
of femur
Tensor Fasciae
Latae (TFL)
O: iliac crest (just POST to ASIS)
I: Iliotibial tract/band
deep six mms
- piriformis
- Superior Gemellus
- Inferior Gemellus
- Quadratus Femoris
- Obturator Internus
- Obturator Externus
Piriformis
O: (Note- Listed from SUP to INF)
ANT surface
of sacrum S2 - S4
I: Superior border of
the medial surface of
greater trochanter of
femur (SUP to other 3 MED GT insertions)
SUP Gemellus
O: Ischial spine
I: Medial surface of
greater trochanter
with obturator
internus and
inferior gemellus
Obturator Internus
O: Inner (pelvic) surface
of obturator
membrane and bony
margin of obturator
foramen
I: Medial border of
greater trochanter
with superior and
inferior gemellus
Inferior Gemellus
O: Ischial tuberosity
(1 inch below the
ischial spine)
Origin just inferior to
superior gemellus mm
I: Medial border of
greater trochanter
with obturator
internus and
superior gemellus
Quadratus Femoris
O: Lateral surface of
ischial tuberosity
(superior/lateral
portion just inferior
to acetabular rim)
I: Quadrate tubercle
of femur
Obturator Externus
O: Outer surface of
obturator membrane
and bone on medial
aspect of obturator
foramen
(Anterior origin)
I: Trochanteric fossa
of femur (Belly passes POST to neck of femur en route to insertion)
mms of the pelvic floor (2)
levator ani
coccygeus
mms of POST abdominal wall (4)
psoas maj. and min., quadratus lumborum, and iliacus