Fig. 2. Schematic illustration of the mucosal V-Y advancement flap. A-C. The mucosal incision was made at the inner lip mucosa. The mobilized mucosal flap was approximated to the vermilion-skin border. The inner vestibule was sutured in a Y-shaped manner. D, E. Cross section of the flap. The labial artery was included in the mucosal flap, and dissection proceeded.

J Korean Assoc Oral Maxillofac Surg 2024;50:222~226
https://doi.org/10.5125/jkaoms.2024.50.4.222

© JKAOMS