Fox Valley Orthopedics recently announced Spine Surgeon Lauren E. Matteini, MD, is the first to perform an Anterior to Psoas (ATP) fusion of the lumbar spine in an ambulatory surgery center in the ...

As he's set to miss yet another major tournament, Rafael Nadal is undergoing an arthroscopic surgery to examine a left psoas muscle injury that has kept him out of action for the last few months, ...

Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves more attention—and how to strengthen it. Lower back pain is often blamed ...

Suppurative psoas abscess is an unusual lesion that is unfamiliar to many orthopaedic specialists, which can make an accurate and timely diagnosis problematic. The symptoms associated with this ...