[Four cases of Jarcho-Levin's syndrome in the province of Antioquia, Colombia].

Four cases of Jarcho-Levin's syndrome in the province of Antioquia, Colombia Jarcho-Levin's syndrome is a skeletal dysplasia with changes in the morphogenesis and costal vertebrae segmentation. It is manifested by hemivertebrae, fused vertebral bodies, absent vertebrae or fused ribs. This entity has also been called spondylo-costal or spondylo-thoracic dysplasia-dysostosis.