Fig. 3. A, B. Patient with the mouth open grasped from the inside with the index finger in two positions. C. Grasp from the inside with two fingers and slight deviation. D. Sustained maximum tolerated mouth opened.

J Korean Assoc Oral Maxillofac Surg 2022;48:50~58
https://doi.org/10.5125/jkaoms.2022.48.1.50

© JKAOMS