Diagn Interv Radiol 2021 Jan;27(1):126-133
Department of Radiology, UT Southwestern Medical Center, Dallas, Texas, USA; Department of Orthopedics, UT Southwestern Medical Center, Dallas, Texas, USA.
Purpose: Piriformis syndrome is a common pain condition affecting the buttock and posterior hip with or without radiation to the leg, and management of the condition involves many treatments. In this study, we hypothesize that a CT-guided injection with botulinum toxin is more effective in providing pain relief than a CT-guided injection without Botox.
Methods: Overall, 97 consecutive patients with piriformis syndrome presented for a CT-guided injection of the piriformis muscle and perineural injection of the sciatic nerve. Read More