Osteogenesis imperfecta and other skeletal dysplasias presenting with increased nuchal translucency in the first trimester.

We present two case reports of osteogenesis imperfecta associated with increased nuchal translucency in the first trimester. We also review the literature of first trimester diagnosis of skeletal dysplasias and their association with increased nuchal translucency. Copyright 2001 Wiley Liss, Inc.