Williams Emily M, Evans Carla A, Reisberg David J, Begole Ellen A
Department of Orthodontics, University of Illinois at Chicago, Chicago, IL 60612, USA.
Int J Dent. 2012;2012:643896. doi: 10.1155/2012/643896. Epub 2012 Sep 11.
Objective. Short-term nasal forms following primary lip repair were compared between presurgical nasal molding and control groups. Aim. To compare nasal symmetry between patients that had nasal molding and lip repair with those that had only lip repair. Design. Retrospective case-control study Patients. Complete unilateral CL+P patients had basilar and frontal photographs at two time points: (1) initial (2) postsurgical. 28 nasal molding patients and 14 control patients were included. Intervention. Presurgical nasal molding was performed prior to primary lip repair in intervention group. No nasal molding was performed in control group. Hypothesis. Nasal molding combined with lip surgery repair according to the Millard procedure provides superior nasal symmetry than surgery alone for nostril height-width ratios and alar groove ratios. Statistics. Shapiro-Wilk test of normality and Student's t-tests. Results. A statistically significant difference was found for postsurgical nostril height-width ratio (P < .05). No other statistically significant differences were found. Conclusions. Nasal molding and surgery resulted in more symmetrical nostril height-width ratios than surgery alone. Alar groove ratios were not statistically significantly different between groups perhaps because application of nasal molding was not early enough; postsurgical nasal splints were not utilized; overcorrection was not performed for nasal molding.
目的。比较术前鼻塑形组和对照组在一期唇修复术后的短期鼻部形态。目标。比较接受鼻塑形和唇修复的患者与仅接受唇修复的患者之间的鼻对称性。设计。回顾性病例对照研究。患者。完全性单侧唇腭裂合并腭裂患者在两个时间点拍摄了基底和正面照片:(1)初始时;(2)术后。纳入了28例鼻塑形患者和14例对照患者。干预。干预组在一期唇修复术前进行术前鼻塑形。对照组未进行鼻塑形。假设。根据Millard手术方法,鼻塑形联合唇手术修复在鼻孔高宽比和鼻翼沟比例方面比单纯手术能提供更好的鼻对称性。统计。正态性的Shapiro-Wilk检验和学生t检验。结果。术后鼻孔高宽比存在统计学显著差异(P < .05)。未发现其他统计学显著差异。结论。鼻塑形和手术比单纯手术导致的鼻孔高宽比更对称。两组之间鼻翼沟比例无统计学显著差异,可能是因为鼻塑形应用不够早;未使用术后鼻夹板;鼻塑形未进行过度矫正。