References:
[1] Firth, Helen. “Craniosynostosis Syndromes.” UpToDate, www.uptodate.com/contents/
Craniosynostosis-syndromes?search=crouzon&source=search_result&selectedTitle=1~
12&usage_type=default&display_rank=1#H7. Accessed 4 Oct. 2023.
 [2] Koca, Tuba Tulay. “Apert’s Syndrome: A case report with review of literature.” Northern Clinics of Istanbul, 2016, https://doi.org/10.14744%2Fnci.2015.30602.
 [3] Grace W Guo, MD, et al. “Apert Syndrome Workup.” Laboratory Studies, Imaging Studies, Other Tests, Medscape, 16 Aug. 2022, emedicine.medscape.com/article/941723-workup#c6.
[4] Breik, Omar, et al. “Central Nervous System and Cervical Spine Abnormalities in Apert Syndrome - Child’s Nervous System.” SpringerLink, Springer Berlin Heidelberg, 10 Feb. 2016, link.springer.com/article/10.1007/s00381-016-3036-z.
Figure 1: Hallmark features associated with Apert syndrome. The presence of frontal bossing, hypertelorism, maxillary hypoplasia, mandibular prognathism, a shallow orbit, exophthalmos, and bilateral proptosis (A). Wide spacing of teeth and a high-arched palate (B). Syndactyly of the feet bilaterally (C). And radiographic evidence, revealing a distinctive "copper beaten" appearance, as well as fusion of the 2nd/3rd cervical vertebrae and the 4th/5th cervical vertebrae (D).