
Gluteus Minimus Muscle
Origin: Outer surface of the ilium, between the anterior and inferior gluteal lines, and the edge of the greater sciatic notch
Insertion: Anterior surface of the greater trochanter of the femur
Actions: Abduction of the thigh, internal rotation of the thigh
Innervation: Superior gluteal nerve (L4, L5, S1)
Blood Supply: Superior gluteal artery from the internal iliac artery
Primary Actions of the Gluteus Minimus Muscle
1. Abduction of the thigh at the hip
Agonists:
- Gluteus maximus (upper fibers)
- Gluteus medius
Antagonists:
- Adductor longus
- Adductor brevis
- Adductor magnus (anterior part)
Tensor fasciae latae and sartorius assist with abduction of the thigh at the hip.
2. Internal rotation of the thigh at the hip
Agonists:
- Tensor fasciae latae
- Gluteus medius (anterior fibers)
Antagonists:
- Obturator internus,
- Obturator externus
- Gemellus superior
- Gemellus inferior
- Quadratus femoris
Advertisement
Muscle Pain Information: The gluteus minimus muscle contributes to pain in the buttock, thigh, and lower leg.