Bones & LigamentsTHE GLUTEAL REGION Dr. Ali Mohsin

Pelvic ligamen

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sterior view

Surface Anatomy

Skin dimples (PSIS)

The Sacral Plexus

Perforating cutaneous nerve (S2, 3)

Cutaneous Innervation

Perforating cutaneous nerve (S2, 3)

Positive Trendelenburg’s signNormal gait

Variations in sciatic nerve anatomy

Intramuscular injection

Surface anatomy of the sciatic nerve

Innervation of hamstring muscles

Posterior Compartment of the Thigh