Abstract
Purpose
Sciatic pain rarely develops from piriformis syndrome; thus, its differential diagnosis from other diseases associated with sciatic pain is essential. We analysed the clinical symptoms and radiological findings for the differential diagnosis of piriformis syndrome, and assessed the results of its treatment.
Materials and Methods
We analysed five patients diagnosed with piriformis syndrome. Four patients were treated with a tenotomy. Of these, three had a history of misdiagnosis. The hypertrophied piriformis muscle was revealed with a compressed sciatic nerve in the operative field. We performed a tenotomy of the piriformis at the site of the tendinous insertion to decompress the sciatic nerve.