Anatomy of Lower Limb Flashcards
What muscles make up the superficial gluteal muscles
gluteus maximus, medius and minimus and tensor fascia latae
What is the job of the tensor fascia latae
Tenses the ileotibial tract
What movement do the superficial gluteal muscles initiate
extensors, abductors and medial rotators of the thigh
What innervates the gluteus maximus
inferior gluteal nerve
What innervates the other superficial gluteal muscles
superior gluteal nerve
How is Trendelenburg’s Gait caused
by pathology of superior gluteal nerve
What muscles make up the deep gluteal muscle group
piriformis, obturator internus, gemelli (sup and inferior) and quadratus femoris
What movement do the deep gluteal muscles faciliate
lateral rotators of thigh and hip stabilisers
What innervates the deep gluteal muscles
nerves from sacral plexus
What ligament makes up the greater sciatic foramen
Sacrotuberous
What ligament makes up the lesser sciatic foramen
Sacrospinous
What is the passageway for pelvic structures
Greater sciatic foramen
What is the passageway for perineum structures
Lesser sciatic foramen
What is the safest quadrant for gluteal injections
Superior lateral quad - avoids important nerves
What nerve roots make up the sciatic nerve
L4-S3