Piriformis Syndrome in Pre-monsoon, Monsoon, and Winter: An Observational Pilot Study.

Introduction:  Piriformis syndrome (PS) is a rare focal soft tissue rheumatic disease. Due to heavy rural work, we questioned whether PS was more prevalent in the rainy monsoon than in other seasons. In this pilot research, we studied the pattern of PS, the frequency of PS over the seasons, and whether there were typical preceding events.

Piriformis syndrome: a case series of 31 Bangladeshi people with literature review.

Aims: To describe a series of piriformis syndrome patient among Bangladesh people with literature review.

Methods: Consecutive 31 piriformis syndrome patients were enrolled. Besides history and clinical examination, piriformis muscle thickness was also measured with diagnostic ultrasound (3.