Phillips C, Trentini C J, Douvartzidis N
Department of Orthodontics, School of Dentistry, University of North Carolina, Chapel Hill 27599-7450.
J Oral Maxillofac Surg. 1992 Jun;50(6):590-4. doi: 10.1016/0278-2391(92)90439-7.
Pretreatment and posttreatment frontal and profile slides of 13 orthodontic camouflage and 13 orthognathic surgery patients were shown to three panels of judges: an orthodontic, an oral surgery, and a "lay" panel of first-semester dental students. Each judge rated the facial attractiveness of the pretreatment and posttreatment views of each patient using a visual analog scale. A mean pretreatment and posttreatment score was then calculated for each treatment group for each judge. Paired t tests were used to compare the treatment groups and time periods. The orthodontic camouflage group was rated as significantly more attractive than the orthognathic surgery patients before treatment. There was no significant change in the facial attractiveness mean score for the orthodontic group, whereas the orthognathic surgery group was rated as showing a significant improvement. However, the orthognathic surgery group was still rated as being significantly less attractive after treatment than the orthodontics-only group.
13例正畸掩饰治疗患者和13例正颌手术患者治疗前及治疗后的正面和侧面幻灯片展示给三个评判小组:一个正畸小组、一个口腔外科小组以及一个由一年级牙科学生组成的“外行”小组。每位评判员使用视觉模拟量表对每位患者治疗前和治疗后的面部美观度进行评分。然后为每个评判员计算每个治疗组的治疗前和治疗后平均得分。采用配对t检验比较治疗组和时间段。正畸掩饰治疗组在治疗前被评为比正颌手术患者明显更具吸引力。正畸组面部美观度平均得分没有显著变化,而正颌手术组被评为有显著改善。然而,正颌手术组在治疗后仍被评为比单纯正畸组明显缺乏吸引力。