[Nail dystrophy of the big toe. Description of a clinical case]. / Distrofia ungueal del primer dedo del pie. Descripción de cuatro casos.

We report on four cases of great toenail dystrophy. This malformation presented itself in the first months of life. Involvement of other toenails and also of fingernails has been observed. In some of the cases spontaneous involution was referred. Pathogenesis, differential diagnosis and therapy are discussed.