Contributors: Andrew Weaver and Kumar Patel, PA-C
18 y.o. female with Treacher-Collins syndrome (patients have micrognathia, underdeveloped facial bones, particularly the cheek bones, and a very small jaw and chin. She is only able to open her mouth to 20mm due to the interference of her coronoid process with her zygoma/
DOI: http://dx.doi.org/10.17797/959yiezvoo