A cross-sectional study of age-related changes in the position of upper and lower lips relative to the esthetic plane

Abstract Understanding age-related changes in the position of the upper lip relative to the esthetic plane (UL-EP) and lower lips relative to the esthetic plane (LL-EP) is crucial for optimizing aesthetic outcomes in orthodontic and orthognathic treatment. Previous studies often lack comprehensive a...

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Bibliographic Details
Main Authors: Xiaoqi Zhang, Waseem AI-Gumaei, Lu Xing, Xiaoqian Zhang, Minqi Li, Hu Long, Wenli Lai
Format: Article
Language:English
Published: Nature Portfolio 2025-04-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-98777-4
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