Superior Gluteal Nerve

NEURAL PATHWAY

The superior gluteal nerve arises from the sacral plexus

Brings of L4, L5, S-1 (Ventral rami) → Sacral Plexus → Superior Gluteal Nerve

Source
FUNCTION

Innervates the gluteal medius: 

CAUSE OF INJURY

Injections to the superolateral quadrant of the buttocks. 

CLINICAL PRESENTATION OF INJURY

Trendelenburg sign /gait (gluteal medium gait); the hip contralateral to the injury drops down when the leg contralateral to the injured side is raised off the ground.    

OTHER INFO

It exits the pelvis through the greater sciatic foramen above the level of the priformis. 

 

Page Updated: 04.08.2017