Journal of the Korean Association of Oral and Maxillofacial Surgeons

Fig. 5.

Fig. 5. Reference points and axes on lateral cephalometric radiograph. (S: sella turcica, Or: orbitale, Po: porion, B: B point, X-axis: Frankfort line, Y-axis: The line which is through the sella turcica and perpendicular to the Frankfort line)

J Korean Assoc Oral Maxillofac Surg 2021;47:249~256
https://doi.org/10.5125/jkaoms.2021.47.4.249