Psoas muscle swelling
The psoas major muscle is also called the large lumbar muscle. It is a long spindle muscle that starts from both sides of the lumbar spine and ends with the iliac muscle (Iliacus muscle) on the femoral lesser trochanter. Lumbar muscle. " Psoas muscle swelling is mostly caused by inflammation.
The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.