Catalog
Knuckle pads
Link to WHO Definition
Knuckle pads – http://id.who.int/icd/entity/1824875472
These are benign, asymptomatic, well-circumscribed, smooth, firm, skin-coloured papules, nodules, or plaques, located in the skin over the dorsal aspects of the metacarpophalangeal (MCP) and interphalangeal (IP) joints.