Mandibular prognathism and apertognathia associated with cleidocranial dysostosis in a father and son.

No reports to date have described apertognathia as an associated finding of cleidocranial dysostosis. The case of a patient with prognathism and apertognathia associated with cleidocranial dysostosis is reported. Periodontal, restorative, prosthetic, and oral surgical services were necessary to rehabilitate this patient orofacially. A review of the syndrome and of the patient's familial history is presented.