Assessing Smile Line Aesthetic Impact in Complete Denture Wearers from the Perspective of Laypersons
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Abstract
Background: The aesthetic dimension of a smile holds a paramount influence in social interactions and personal confidence. With the rise of cosmetic dentistry, there is an increased demand for understanding the public's perception of dental aesthetics, especially concerning complete denture wearers. Previous studies have highlighted the importance of the 'smile line', yet there remains a gap in comprehensive knowledge regarding layperson perspectives, particularly within specific cultural contexts.
Objective: This study aims to elucidate the aesthetic preferences of laypersons towards the smile line in complete denture wearers, contributing to a patient-centered approach in prosthodontic treatment.
Methods: A descriptive cross-sectional study was conducted at Liaquat University of Medical and Health Sciences in Jamshoro. The sample comprised 186 individuals, selected via non-probability consecutive sampling. Participants between 18 to 70 years of age from both genders, excluding those with visual or developmental impairments, were included. Digital photographs of smiles with complete dentures were manipulated using Adobe Photoshop to represent varying degrees of incisal and gingival exposure. The images were assessed by the participants, who were asked to rank them according to aesthetic preference. Data analysis utilized SPSS version 25, employing chi-square tests for significance, with a p-value ≤ 0.05 considered significant.
Results: Image F was deemed most attractive, with 20 (10.75%) votes, while Image G followed closely with 21 (11.29%) votes. Image J was considered least attractive, with 24 (12.90%) votes. The distribution of preferences exhibited a broad range of individual variations, demonstrating the complexity of aesthetic perceptions among laypersons.
Conclusion: The study highlights a diverse range of preferences in smile aesthetics among the general population, emphasizing the need for personalized treatment approaches in the fabrication of complete dentures. Understanding these preferences can significantly enhance patient satisfaction and treatment outcomes.
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References
Heravi F, Rashed R, Abachizadeh H. Esthetic preferences for the shape of anterior teeth in a posed smile. Am J Orthod Dentofacial Orthop. 2011 Jun;139(6):806–14.
Pithon MM, Santos AM, Viana De Andrade ACD, Santos EM, Couto FS, Da Silva Coqueiro R. Perception of the esthetic impact of gingival smile on laypersons, dental professionals, and dental students. Oral Surg Oral Med Oral Pathol Oral Radiol. 2013 Apr;115(4):448–54.
Ferreira JB, Silva LE da, Caetano MT de O, Motta AFJ da, Cury-Saramago A de A, Mucha JN. Perception of midline deviations in smile esthetics by laypersons. Dent Press J Orthod. 2016 Dec;21(6):51.
Sam P, Venugopalan S, Dhanraj M, Jain A. Comparison of gingival exposure during smile between different South Indian populations. Drug Invent Today. 2018 Jan 1;10:880–2.
Demir F, Oktay E, Topcu F. Smile and dental aesthetics: a literature review. Med Sci Int Med J. 2017;1.
Rosenstiel SF, Ward DH, Rashid RG. Dentists’ preferences of anterior tooth proportion-a Web-based study. J Prosthodont. 2000 Sep;9(3):123–36.
Van der Geld P, Oosterveld P, Van Heck G, Kuijpers-Jagtman AM. Smile attractiveness. Self-perception and influence on personality. Angle Orthod. 2007 Sep;77(5):759–65.
Nadig P, Rathod D, Srinivasan S. REDUCING THE PINK: WHITE RATIO FOR BETTER ESTHETICS: A TREATMENT APPROACH IN MANAGING OF GUMMY SMILE WITH GINGIVECTOMY. 2016 Jan 1;4–7.
Spear FM, Kokich VG. A Multidisciplinary Approach to Esthetic Dentistry. Dent Clin North Am. 2007 Apr;51(2):487–505.
Sybaite J, Sharma P, Fine P, Blizard R, Leung A. The Influence of Varying Gingival Display of Maxillary Anterior Teeth on the Perceptions of Smile Aesthetics. J Dent. 2020 Dec;103:103504.
Demir R, Baysal A. Three-dimensional evaluation of smile characteristics in subjects with increased vertical facial dimensions. Am J Orthod Dentofacial Orthop. 2020 Jun;157(6):773–82.
vol69_issue6.pdf [Internet]. [cited 2023 Oct 14]. Available from: https://www.cda-adc.ca/jcda/vol-69/issue-6/vol69_issue6.pdf#page=28
Morley J, Eubank J. Macroesthetic elements of smile design. J Am Dent Assoc. 2001 Jan;132(1):39–45.
Pithon MM, Santos AM, Campos MS, Couto FS, dos Santos AF, Coqueiro R da S, et al. Perception of laypersons and dental professionals and students as regards the aesthetic impact of gingival plastic surgery. Eur J Orthod. 2014 Apr 1;36(2):173–8.
Moore T, Southard KA, Casko JS, Qian F, Southard TE. Buccal corridors and smile esthetics. Am J Orthod Dentofacial Orthop. 2005 Feb 1;127(2):208–13.
Pithon MM, Bastos GW, Miranda NS, Sampaio T, Ribeiro TP, Nascimento LEAGD, et al. Esthetic perception of black spaces between maxillary central incisors by different age groups. Am J Orthod Dentofacial Orthop. 2013 Mar;143(3):371–5.
Pithon MM, Alves LP, da Costa Prado M, Oliveira RL, Costa MSC, da Silva Coqueiro R, et al. Perception of Esthetic Impact of Smile Line in Complete Denture Wearers by Different Age Groups. J Prosthodont Off J Am Coll Prosthodont. 2016 Oct;25(7):531–5.
ResearchGate [Internet]. [cited 2023 Oct 21]. Available from: https://www.researchgate.net/publication/340108212_Analysis_of_smile_aesthetics_using_the_SmileCurves_digital_template/link/5e79ccd4299bf1b2b9ac1a68/download
Roden-Johnson D, Gallerano R, English J. The effects of buccal corridor spaces and arch form on smile esthetics. Am J Orthod Dentofacial Orthop. 2005 Mar 1;127(3):343–50.
Kumar A, Chirom B, Nongthombam R, Debica T, Mall B. An Aesthetic and Economic Approach of Smile Designing for a Patient With Dentinogenesis Imperfecta: A Rare Case Entity. Cureus. 2024 Feb 10;16(2).