Rhizarthrosis: Symptoms, Causes, Treatment & Exercises
Rhizarthrosis is osteoarthritis of the thumb carpometacarpal (CMC) joint, also called the thumb basal joint. This joint sits at the base of the thumb, where the first metacarpal meets the trapezium bone in the wrist. Because the thumb is involved in gripping, pinching, opening containers, writing, typing and many other everyday movements, arthritis in this …








