Transient Osteoporosis of the Hip (TOH) is a self-limiting condition characterized by sudden onset of hip pain, a limp, and a reversible loss of bone density. While it shares some features with CRPS—such as localized sympathetic-like changes and severe pain—it is...

In a physical medicine and rehabilitation (PM&R) or pain practice, many patients present with complaints of "stiffness" or "clumsiness." While these can be symptoms of common MSK conditions like osteoarthritis or rotator cuff pathology, they are also the hallmark...