Dental Clinical and Radiographic Findings in a Patient with Pallister Killian Syndrome and 45, X/46, XY Mosaicism.

The purpose of this article was to present the case of a 12-year-old patient with Pallister-Killian syndrome and 45, X/46, XY mosaicism. Dental clinical and radiographic findings and treatment are discussed. The patient presented multiple unerupted supernumerary teeth, ankylosed primary teeth, abnormal root formation of permanent teeth, possible odontomas, and talon cusps on permanent teeth. These unique findings can assist providers in treating patients with these medical conditions.