Group XVIII. Function: Outward rotation of thigh and stabilization of hip joint. Pelvic girdle group 3: (1) Pyriformis; (2) gemellus (superior or inferior); (3) obturator (external or internal); (4) quadratus femoris

Need help with Medical Compensation? If your disability claim is not clearly supported by your medical records along with evidence, your claim can be denied. We have helped thousands of Veterans claim the compensation they deserve.