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Objectives: To evaluate the attractiveness of a smile according to variations from esthetic norms, photographic framing, and the order of the presentation of photographs.
Materials and Methods: A p...
Effects of Buccal Corridors on Smile Esthetics in Japanese
Buccal corridor Smile esthetics Attractiveness Visual analog scale Japanese
2009/7/30
Objective: To test the hypothesis that the amount of buccal corridor has no influence on smile evaluations of Japanese orthodontists and dental students.
Materials and Methods: One photograph of a ...
Surface Anatomy of the Lip Elevator Muscles for the Treatment of Gummy Smile Using Botulinum Toxin
Injection point Botulinum toxin Lip elevator muscles Gummy smile
2009/1/30
Objective: To propose a safe and reproducible injection point for botulinum toxin-A (BTX-A) as a supplementary method for the treatment of gummy smile, as determined by assessment of the morphologic c...
Extraction vs Nonextraction：Arch Widths and Smile Esthetics
Smiles Esthetics Extraction Nonextraction Arch width
2008/12/19
Dental casts of 30 patients treated with extraction and 30 patients without extraction of four first premolars were randomly selected to determine changes in arch width as a result of treatment. Arc...
An Evaluation of Dynamic Lip-Tooth Characteristics During Speech and Smile in Adolescents
Smile Anterior tooth display Adolescents Speech Digital video
2008/12/8
This retrospective study was conducted to measure lip-tooth characteristics of adolescents. Pretreatment video clips of 1242 consecutive patients were screened for Class-I skeletal and dental patt...
Influence of Sex on the Perception of Oral and Smile Esthetics with Different Gingival Display and Incisal Plane Inclination
Gummy Esthetic orthodontics
2008/11/20
This study was designed to determine the esthetic perception of men and women to variations in upper and lower gingival display at smile and speech and to incisal plane tilting. Composed photographs...
Attractiveness of Variations in the Smile Arc and Buccal Corridor Space as Judged by Orthodontists and Laymen
Smile esthetics Attractiveness Smile arc Buccal corridor Visual analog scale
2008/11/20
Objective: To evaluate changes in attractiveness on the basis of computerized variations of smile arcs and buccal corridors for male and female smiles judged by orthodontists and laypersons.Material...
The Relationship between Posttreatment Smile Esthetics and the ABO Objective Grading System
Smile esthetics American Board of Orthodontics Digital imaging Q-Sort
2008/10/30
Objective: To evaluate the correlations between the components of the Objective Grading System developed by the American Board of Orthodontics (ABO) and smile esthetics.Materials and Methods: The clin...