Iliacus: Difference between revisions

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Iliacus

Muscle Type
Origin	Upper two-thirds of the iliac fossa
Insertion	Base of the lesser trochanter of femur
Action	Flexes and rotates medially thigh
Synergists
Antagonists	Gluteus Maximus
Spinal innervation	L2, L3
Peripheral Innervation	Femoral Nerve
Vasculature	Medial femoral circumflex artery, iliac branch of iliolumbar artery

Lesion Effect

Loss of pelvic swing on walking.

Muscles of the Hip and Lower Limb

Gluteal Muscles Maximus Medius Minimus Tensor Fascia Lata
Lateral rotator group:	quadratus femoris inferior gemellus superior gemellus internal obturator external obturator piriformis

Femoral Sheath Femoral Canal Femoral Ring Adductor Canal Adductor Hiatus Muscular Lacuna
fascia lata	Iliotibial Rract Lateral Intermuscular Septum of the Thigh Medial Intermuscular Septum of the Thigh Cribriform Fascia

superficial	triceps surae gastrocnemius soleus accessory soleus Achilles Tendon plantaris
deep	Tarsal Tunnel flexor hallucis longus flexor digitorum longus tibialis posterior popliteus

Pes anserinus
Intermuscular septa	anterior posterior transverse

Dorsal	extensor hallucis brevis extensor digitorum brevis
Plantar	1st layer abductor hallucis flexor digitorum brevis abductor digiti minimi 2nd layer quadratus plantae lumbrical muscles 3rd layer flexor hallucis brevis adductor hallucis flexor digiti minimi brevis 4th layer dorsal interossei plantar interossei
Fascia	Plantar Fascia retinacula Peroneal Inferior extensor Superior extensor Flexor

Muscles and ligaments of the abdomen and pelvis

Anterior/
lateral

Muscle

Fascia

Abdominal fascia panniculus adiposus Fascia of Camper Membranous layer Fascia of Scarpa Transverse fascia Interfoveolar ligament Linea alba Linea semilunaris
Inguinal	Inguinal triangle Inguinal canal Deep inguinal ring Superficial inguinal ring Intercrural fibers Crura of superficial inguinal ring Inguinal ligament Pectineal ligament Lacunar ligament Reflected ligament

Posterior

Muscle	quadratus lumborum Iliopsoas psoas major psoas minor iliacus
Fascia	Iliac fascia Iliopectineal arch

Muscle	levator ani iliococcygeus pubococcygeus puborectalis coccygeus rectococcygeus
Fascia	pelvic fascia Visceral Rectovaginal fascia Rectoprostatic fascia Parietal Obturator fascia Tendinous arch Piriformis fascia floor superior fascia Pubovesical ligament Puboprostatic ligament inferior fascia Anococcygeal body

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 == Lesion Effect ==
-Loss of pelvic swing on walking.{{Muscles of the Hip and Lower Limb|state=collapsed}}
+Loss of pelvic swing on walking.
+{{Muscles of the Hip and Lower Limb|state=collapsed}}
+{{Muscles of the abdomen|state=collapsed}}