دورية أكاديمية

Influence of facial pattern in smile attractiveness regarding gingival exposure assessed by dentists and laypersons.

التفاصيل البيبلوغرافية
العنوان: Influence of facial pattern in smile attractiveness regarding gingival exposure assessed by dentists and laypersons.
المؤلفون: Lima APB; Department of Orthodontics, Sagrado Coração University, Bauru, Brazil., Conti ACCF; Department of Orthodontics, Sagrado Coração University, Bauru, Brazil., Filho LC; Department of Orthodontics, Sagrado Coração University, Bauru, Brazil., Cardoso MA; Department of Orthodontics, Sagrado Coração University, Bauru, Brazil., Almeida-Pedrin RR; Department of Orthodontics, Sagrado Coração University, Bauru, Brazil. Electronic address: renatinhaalmeida@uol.com.br.
المصدر: American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics [Am J Orthod Dentofacial Orthop] 2019 Feb; Vol. 155 (2), pp. 224-233.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: United States NLM ID: 8610224 Publication Model: Print Cited Medium: Internet ISSN: 1097-6752 (Electronic) Linking ISSN: 08895406 NLM ISO Abbreviation: Am J Orthod Dentofacial Orthop Subsets: MEDLINE
أسماء مطبوعة: Publication: St. Louis : Elsevier
Original Publication: [St. Louis, Mo.] : C.V. Mosby, [c1986-
مواضيع طبية MeSH: Attitude* , Dentistry* , Esthetics, Dental* , Smiling*, Gingiva/*anatomy & histology, Adolescent ; Adult ; Aged ; Attitude of Health Personnel ; Female ; Humans ; Male ; Middle Aged ; Young Adult
مستخلص: Introduction: The present study aimed to assess the influence of facial pattern in smile attractiveness on different levels of gingival exposure evaluated by dental specialists and laypersons.
Methods: Frontal photographs of 2 white Brazilian women, one with a long face and the other with a balanced face, were acquired and subsequently modified to simulate gingival exposure from 0 to 6 mm. Four groups of evaluators of both sexes (mean age 34 y), including laypersons (n = 24) and dental specialists (n = 72; 24 orthodontists, 24 periodontists, and 24 maxillofacial surgeons), used a Likert-type scale to evaluate the attractiveness of the smiles of these subjects with different levels of gingival exposure. Kruskal-Wallis and Friedman tests were used to compare the perceptions of the dental specialists and laypersons. Spearman rank correlation coefficient was used to associate the age of the examiners with their rating outcomes. Statistical significance was set at P < 0.05.
Results: Statistically significant differences were observed for the following levels of exposure for the long-faced subject: 0 mm, 4 mm, 5 mm, and 6 mm. Laypersons were less critical than dental specialists. In the balanced-face subject, statistically significant differences were observed between laypersons and dental specialists for gingival exposure levels of 4 mm, 5 mm, and 6 mm. Laypersons perceived gingival exposure to a lesser extent for the balanced-face subject than for the long-face subject. The balanced face was better rated than the long face by dental specialists and laypersons for all levels of gingival exposure.
Conclusions: Facial patterns influenced the smile attractiveness evaluation. The facial characteristics of a balanced facial pattern attenuated the perception of gingival exposure.
(Copyright © 2018 American Association of Orthodontists. Published by Elsevier Inc. All rights reserved.)
تواريخ الأحداث: Date Created: 20190205 Date Completed: 20190222 Latest Revision: 20190222
رمز التحديث: 20221213
DOI: 10.1016/j.ajodo.2018.03.026
PMID: 30712694
قاعدة البيانات: MEDLINE
الوصف
تدمد:1097-6752
DOI:10.1016/j.ajodo.2018.03.026