Piriformis syndrome is a neuromuscular problem in the event the piriformis muscle mass (a pear-formed muscle within the buttocks) compresses the sciatic nerve (a nerve that extends with the lower backbone all of the way right down to the foot). This results in pain from the buttocks and hips. Gluteal https://www.theorthopaedicandpainpractice.com/lower-back-and-buttock-pain/