MRI was used to determine the cross-sectional areas (CSAs) of the psoas and quadratus lumborum muscles at the L4–L5 vertebral level (psoas) and the L3–L4 vertebral level (quadratus lumborum). Setting ...
Verywell Health on MSN6mon
What Is Iliopsoas Bursitis?
Other issues, such as arthritis or pain in the psoas muscle (which helps flex the hip ... or magnetic resonance imaging (MRI) ...