Enlargement of the tips of the fingers and toes, especially visible in the nailbeds Clubbing is usually associated with long-standing cyanosis and low oxygen levels in the blood
The ends of the fingers and toes enlarge and bend inward; related to inadequate oxygen-rich blood supply Often seen with congenital heart defects, but also seen in other conditions
refers to a condition where tips of the fingers enlarge and the nails become curved from front to back as a result of chronic low blood-oxygen levels