A patient’s smile expresses a feeling of joy, success, sensuality, affection and courtesy, and reveals self-confidence and kindness. A smile is more than a method of communicating, it is a means of socialization and attraction whose advantages are taken for granted in the media, both publicly and politically (Gandet, 1987). This media portrayal of the stereotyped smile leads to a standardizatio...

OBJECTIVES To objectively quantify facial movement in response to facial expression and spoken word. DESIGN Experimental study. Setting - Department of Dental Health and Biological Sciences, University Dental Hospital, Cardiff, UK. EXPERIMENTAL VARIABLE Facial movement was assessed in response to a standardized smile expression and the utterance 'puppy'. The sequences were recorded using a ...

Objective: Smile line is an inevitable element in esthetic dentistry; does the lip length have any correspondence to the smile line? Our study provides scientific data as part of an evidence-based assessment regarding the relationship between the upper lip length and smile line in a Malaysian population. Materials and Methods: A randomized sample, consisting of 238 Malaysian aged between 18 35 ...

INTRODUCTION The purpose of this investigation was to broaden the understanding of how various skeletal, dental, and soft-tissue relationships are related to the esthetics of the smile in patients with malocclusions before orthodontic treatment. METHODS Images of the posed smile were captured from digital video clips of 60 growing patients (33 girls, 27 boys) seeking orthodontic treatment; th...

BACKGROUND Hyperactivity of depressor septi nasi muscle leads to smiling deformity and nasal tip depression. Lateral fascicles of this muscle help in widening the nostrils. The purpose of this study was to evaluate the relationship between the nasal length changes and the alar base and the alar flaring changes during smile. METHODS Standard photographs are performed in the face and lateral vi...

Parameters of dental beauty change across time for varying reasons. Thus, an understanding of the factors that help or harm the attractiveness of a smile is an important step in creating attractive smiles. This study aimed to identify factors that affect smile perception and attractiveness among the Saudi population. A cross-sectional study was conducted among the Saudi population. Questionnair...

Background. To compare the early outcome of combined SMILE and collagen crosslinking (SMILE Xtra) with SMILE. Method. Prospective, comparative interventional study of 21 eyes receiving SMILE Xtra using a low energy protocol and 32 control eyes receiving SMILE only. The outcomes were compared at 1, 3, and 6 months postoperatively. Results. Both groups had myopia with spherical equivalent refract...

Objective: A gummy smile or a high smile line may lead to a poor smile which can have impact on patient’s appearance and confidence. This case report summarizes the use of surgical lip repositioning technique for the management of a gummy smile. Clinical considerations: The procedure limits the muscle pull of the elevator muscles of the lip by shortening the vestibule, thus reducing the gingiva...

Self-perception of Smile Aesthetics and Self-esteem By: Larry D. Scarborough Jr., D.D.S. A thesis submitted in partial fulfillment of the requirements for the degree of Masters of Science in Dentistry at Virginia Commonwealth University Virginia Commonwealth University, 2011 Major Director: Bhavna Shroff, D.M.D., M.S.D., M.P.A. Professor and Graduate Program Director, Department Of Orthodontics...

BACKGROUND CREBZF is a member of the mammalian ATF/CREB family of the basic region-leucine zipper (bZIP) transcription factors. Two isoforms of CREBZF have been identified from the alternative usage of initiation codons, SMILE (long isoform of CREBZF) and Zhangfei (short isoform of CREBZF). Until recently, the physiological function of CREBZF in mammalian reproductions has not been reported. ...