Effect of Field of Views and Gingival Display with Upper Lip Length on Smile Esthetic Perception

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Suchanun Rungrojanarak
Chaimongkon Peampring

Abstract

The purpose of this study was to compare the smile esthetics perception with various frame views and gingival display with upper lips length of laypeople accompanying patients undergoing dental treatment at the Faculty of Dentistry, Prince of Songkhla University. The participants were categorized into 3 group 18-30 years old, 31-59 years old, 60-80 years old. Each sex group comprised of 115 Male and 115 Female. Questionnaires were distributed to the participants asked to score the attractiveness of different frame views full-face and lower third of face of woman displayed ideal smile. Five photographs of smile per frame view, each with different degree of gingival display with medium upper lips length ranging from -4,-2,0,2,4 mm, were asked to mark on the VAS score by participants. The result showed that there was a statistically difference in the smile esthetics perception between full-face and lower third of face at gingival display with medium upper lips length -4,-2,0 mm (p<0.05). In conclusion, the present study revealed that the smile esthetics perception between full-face and lower third of face were different at gingival display with medium upper lips length -4,-2,0 mm . There is a decreasing tendency in satisfaction with every age groups negative gingival display. Gingival display with medium upper lips length of 0 mm was the most attractiveness smile esthetic perception of male and female.

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1.
Rungrojanarak S, Peampring C. Effect of Field of Views and Gingival Display with Upper Lip Length on Smile Esthetic Perception. Khon Kaen Dent J [Internet]. 2020 Dec. 16 [cited 2024 Apr. 23];23(3):52-65. Available from: https://he01.tci-thaijo.org/index.php/KDJ/article/view/242654
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