👉 Polydactyly, also known as "fetichial appendicitis," is a rare condition characterized by the presence of multiple finger nails. It occurs in individuals with an X-linked recessive genetic trait and can lead to severe complications if not treated promptly. In this condition, the nails grow from one side of the body to the opposite side, often causing pain or discomfort when touching them. The condition is usually diagnosed during adolescence or early adulthood due to a combination of genetic factors and