Arthrogryposis-hyperkeratosis syndrome, lethal form

Definition

A rare arthrogryposis multiplex congenita characterized by contractures (of the large joints, fingers and toes) and hyperkeratosis. Patients present with prematurity and decreased or absent sensory response. Severe hypoplasia of the dorsal roots and posterior columns has been reported. It is a lethal condition that occurs in early infancy. There have been no further descriptions in the literature since 1993.