An inflammation of the fingers or toes, generally of the last phalanx, terminating usually in suppuration. The inflammation may occupy any seat between the skin and the bone, but is usually applied to a felon or inflammation of the periosteal structures of the bone.

Infection of the nail bed, typically caused by Staphylococcus aureus, but also associated with herpes simplex virus.

an infection of the fingers caused by herpes simplex virus, usually the result of touching oral and/or genital lesions.

See Paronychia

An inflammatory disease of the feet. It occurs round the hoof, where an acrid matter is collected.