Other issues, such as arthritis or pain in the psoas muscle (which helps flex the hip joint), can cause similar symptoms.

Injury to the iliopsoas may cause hip pain and limited mobility ... which can lead to symptoms of nerve entrapment, otherwise known as a pinched nerve. Since the iliopsoas muscle arises from ...

The examiners were blinded to the symptoms and identity of the subjects. The subjects were examined twice by each examiner in random order. The examinations included evaluation of adductor muscle ...