Elbow joint effusion refers to swelling in the elbow joint due to a buildup of fluid. It results from inflammation and can happen for various reasons.
Possible causes of elbow joint effusion include a sprain, fracture, infection, overuse injury, arthritis, or an autoimmune disease. Treatment and recovery times depend on the cause.
In this article, learn more about why elbow joint effusion happens, what to do about it, and what to expect during and after recovery.