[Congenital contractural arachnodactyly. Report of 2 clinical cases]. / Aracnodactilia contractural congénita. Informe de dos casos clínicos.

Two unrelated male children, aged 15 and 2 months, with congenital contractural arachnodactyly (CCA) are described. CCA is an autosomal dominant disorder of benign evolution, affects the connective tissue and its morphologic phenotype is similar to Marfan syndrome. Differential diagnosis and management are discussed.