Hip Flashcards
pectineus
femoral, accessory obturator nerve
L2-3
psoas major
femoral nerve
L2-3
iliacus
L1
attaches distal at pectineal line
sartorius
attaches at ASIS-> superior medial surface of tibia
femoral nerve
L2-3
rec fem
AIIS -> quad tendon
femoral nerve, L2-4
vastus lateralis
prox: greatecr trochanter and lateral lip of linea aspera
femoral nerve L2-4
vastus medialis
intertrochanteric line & medial lip of linea aspera
femoral nerve L2-4
vastus intermedius
anterior/lateral surfaces of femur shaft
femoral nerve L2-4
adductor longus
body of pubis inferior to pubic crest–> middle third of linea aspera
obturator nerve (anterior branch), L2-4
adductor brevis
body and inferor ramus of pubs–> pectineal line & proximal linea aspera
obturator (anterior) L2-4
adductor magnus
adductor part: inferior pubic rami/ischium rami-> linea aspera medial, gluteal tuberosity
hamstring part: ischial tuberosity-> adductor tubercle
adductor part:: obturator (posterior) L2-4
hamstring: tibial nerve
gracilis
body/inferior ramus of pubis-> superior part of medial surface of tibia
obturator nerve (anterior) L2-3
obturator externus
obturator nerve (posterior) L3-4
quadratus femoris
lateral ischial tuberosity -> quadrate tubercle on intertrochanteric crest
nerve to quadratus femoralis & inferior gemellus
L5-S1
obturator internus
trochanteric fossa (distal attachment)
nerve to obturator internus & superior gemellus
L5-S1
glut med
ilium between anterior & posterior gluteal lines –> anterior surface of greater trochanter
superior gluteal nerve L4-S1
piriformis
anterior sacrum/sacrotuberous ligament –> superior border of greater trochanter
nerve to piriformis
L5-S2
gemellus superior
ischial spine -> trochanteric fossa
nerve to obturator internus & gemellus superior L5-S1
ligamentum teres
superior part of femoral head, attaches to transverse ligament. strong instrinsic stabilizer
femoral head vascular supply
MFCA- medial femoral circumflex artery
transverse ligament
inferior border of acetabular fossa
attaches to anterior inferior portion of labrum
angle of inclination
angle between neck and shaft of femur
125-130 deg in adults
coxa valga vs vara
coxa valga
displaced more superiorly
140 deg
coxa vara
100 deg
anteversion- normal & increased
normal: 12-15 deg
increased: increased IR or toe in gait
increased pronation, medial femoral/tibial torsion, lateral patellar subluxation
retroversion
toe out or increased ER, supination
may compensate with medial rotation at knee, lumbar rotation on opposite side
craigs test
8-15 deg is normal
hip joint ligament capsule
iliofemoral
ischiofemoral
pubofemoral