What is piriformis syndrome? Piriformis syndrome occurs when your piriformis muscle compresses your sciatic nerve and results in inflammation. It can cause pain or numbness in …

Feb 25, 2024 · Learn more about Piriformis syndrome, which is a neuromuscular disorder due to a compression of the sciatic nerve. Understand its causes, symptoms, and treatment methods.

Sep 6, 2025 · Piriformis syndrome occurs when the piriformis muscle irritates the sciatic nerve, causing pain and numbness in the buttocks and leg. Conditions that cause similar symptoms …

The piriformis muscle (from Latin piriformis ' pear-shaped ') is a flat, pyramidally-shaped muscle in the gluteal region of the lower limbs. It is one of the six muscles in the lateral rotator group.

Sep 14, 2023 · In this article we will discuss the anatomy of piriformis, as well as its neurovascular supply and function. In addition we discuss the clinical relevance of the muscle.

Aug 14, 2025 · The piriformis is a small convergent muscle in the buttocks or gluteal region. The Latin word “piriformis” means “pear-shaped,” which refers to the shape of the muscle. It …

The piriformis is a thick, flat muscle and the most superficial muscle among the deep gluteal muscles. It is part of the lateral rotators of the hip (obturator internus, superior and inferior …

Nov 2, 2025 · Piriformis syndrome is sciatic nerve pain caused by an injured or overused piriformis muscle. This is a muscle inside your buttocks that helps you move your leg.

Piriformis syndrome occurs when the piriformis muscle spasms and causes buttock pain that radiates down the back of the leg along the sciatic nerve. Read about symptoms, treatment, …

Piriformis syndrome is a condition in which the piriformis muscle, located deep in the buttock, spasms and causes buttock pain. The piriformis muscle can also irritate the nearby sciatic …