The esthetics of the smile: a review of some recen...[Int J Prosthodont. 1999 Jan-Feb] - PubMed Result

The esthetics of the smile: a review of some recen...[Int J Prosthodont. 1999 Jan-Feb] - PubMed Result: "The esthetics of the smile: a review of some recent studies.
Dong JK, Jin TH, Cho HW, Oh SC.

Department of Prosthodontics, Wonkwang University School of Dentistry, Iksan, South Korea. dong@wonnms.wonkwang.ac.kr

PURPOSE: This article reviews recent research on the esthetics of the smile, covering the attractiveness of the smile, the effect of aging on the smile, oral condition and the smile, personality and smile, and smile exercises. MATERIAL AND METHODS: The subjects were Koreans with normal occlusion. Photographs of a full smile were taken and the esthetic quality of the subjects' smiles was estimated. Smile scores were correlated with oral condition, personality, the practice of smile exercises, and elements of the smile, such as the position of the lip in a smile. The personality of the subjects was assessed by means of a Sixteen Personality Factor Questionnaire. Gibson's smile exercises were used to investigate the effect of smile exercise. RESULTS: In an attractive smile, the full shape of the maxillary anterior teeth was shown between the upper and lower lip, the upper lip curved upward or was straight, the maxillary anterior incisal curve was"