Abstract

This is a report of an 8-year-old male with Schwartz-Jampel syndrome with severe obstructive sleep apnea. Dental findings include severe maxillary crowding, posterior crossbite, missing lower incisors, and supernumerary lower premolar. Significant craniofacial characteristics include Type I skeletal relationship with bimaxillary hypoplasia, hyperdivergent skeletal pattern, severe constriction of dental arches.