• The Korean Journal of Pain
• /
• 제6권1호
• /
• pp.117-121
• /
• 1993

The pyriformis syndrome is an entrapment neuropathy in which the sciatic nerve is compromised by the pyriformis muscle. Using local anesthetics and steroid injection through a needle guided by an electric nerve stimulator, we satisfactorily treated a case of pyriformis syndrome.