Fig. 1. Reference points in linear measurement for facial swelling. A: tragus (T)-oral commissure (O), B: tragus-pogonion (P), C: lateral canthus (L)-gonion (G). Facial swelling was calculated as a sum of three linear measurements.

J Korean Assoc Oral Maxillofac Surg 2022;48:363~370
https://doi.org/10.5125/jkaoms.2022.48.6.363

© JKAOMS