Which hand? And exactly where is the swelling? Dorsum or ulnar/radial side?
Sounds like a problem with the synovial sheath. Some form of synovitis or synovial cyst. Can't tell based on the description of the swelling alone.
Which hand? And exactly where is the swelling? Dorsum or ulnar/radial side?
Sounds like a problem with the synovial sheath. Some form of synovitis or synovial cyst. Can't tell based on the description of the swelling alone.