Early-stage rheumatoid arthritis often causes swelling in the small joints in your hands, like the ones in your fingers. You may also notice swelling in the wrist and elbows. Rheumatoid arthritis in ...

A broken knuckle occurs when there is a break, or fracture in the long bones of the palm, which doctors call the metacarpals. Five metacarpals are present in the palm. A break in the “neck,” or the ...