[Tanatophoric dwarfism. A case report (author's transl)].

A new case of atipic chondrodystrophies classified as tanatophoric dwarfism, with pathologic studies is presented. At the same time a revision of the most important works of literature is made. Genetic, clinic and pathologic aspects of the picture have being studied, presenting the differential diagnosis with other osteochondrodysplasias of the newborn.