Robert J. Trager

Juvenile ankylosing spondylitis, a form of axial spondyloarthritis (axSpA), is an uncommon cause of chronic back pain in adolescents. We describe a 15-year-old female with a three-year history of chronic lumbosacral and hip pain, prolonged …

Abstract Sciatic endometriosis is a rare condition in which endometrial tissue invades or compresses the lumbosacral plexus and/or sciatic nerve and causes sciatic pain, which is often cyclical. Its diagnosis depends on the recognition of s…