A man's severe back and belly pain turned out to be caused by a rare disease that causes pockets of pus to build up in a long muscle called the psoas. The 67-year-old man arrived at an emergency room ...

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 ...

The case went to trial. At trial, Mr. P described his encounter with the patient, and testified that neither Mr. C nor Mrs. C mentioned symptoms other than pain, such as shortness of breath or lack of ...

A 34-year-old man with human immunodeficiency virus infection and disseminated Mycobacterium avium and Mycobacterium intracellulare infection developed a right psoas muscle abscess due to ...

When elite ultrarunner Mike Wolfe laced up for a tempo run in June 2009, his right hip flexor felt tender and sore. But nothing out of the ordinary for a runner who, in a weekend, can cover 75 miles ...

Doctors determined a man's severe back pain was caused by a rare disease that leads to pus buildup in the psoas muscle. When you purchase through links on our site, we may earn an affiliate commission ...