Distrofia de las veinte uñas: dos casosde presentación familiar / Onycodystrophia of all twenty nails: two cases with familial presentation

Presentamos el caso de dos hermanos con distrofia de las veinte uñas (DVU). Se describen los aspectos clínicos, histopatológicos y etiopatogénicos de esta rara entidad. Destacamos la escasa frecuencia con la que en la literatura dermatológica aparecen descritos casos de DVU de presentación familiar (AU)

[Epidemic parotitis and Reiter's syndrome]. / Parotiditis epidémica y síndrome de Reiter.

A case of epidemic parotiditis in an adult male affected by Reiter's syndrome, is presented. The symptoms of Reiter's syndrome lasting 3 months after the recovery from epidemic parotiditis. Although descriptions of Reiter's syndrome of viral origin (adenovirus or hepatitis virus) exist, we have not found references of a relation to epidemic parotiditis. The diagnosis criteria of this syndrome is discussed, as well as the study of the epidemic parotiditis. We review the existing theories in order to justify the multiple etiology of this interesting syndrome.