10. Rectus Femoris
Origin: Anterior superior iliac spine and ilium superior to acetabulum
Insertion: Tibial tuberosity via the patella tendon
Action: Extension of the lower leg
Innervation: Femoral nerve (L2/3/4)


Needling
Position: Supine
Palpation: Palpate in midline of the thigh
Technique: Needle perpendicular to this muscle using the femur as a bony backdrop
Caution: Low – moderate: femoral artery is located just medial to this muscle near its origin

Video 3.10 Needling rectus femoris, original video by Nadine Crocker, CC BY-NC 4.0.