陕西医学杂志Issue(2):207-209,3.DOI:10.3969/j.issn.1000-7377.2015.02.030
PAR 指数评价蛙式矫治器治疗安氏 II 类错牙合的矫治效果
Assesement the outcome of Frog appliance in treating angle 2 malocclusion using Peer assessment rating (PAR)index analysis
管丽敏 1司新芹 1李湘琳1
作者信息
- 1. 西安交通大学口腔医院正畸科 西安710004
- 折叠
摘要
Abstract
Objective:To evaluate the occlusal outcome of Frog appliance in distal movement of maxillary molars by PAR index .Methods :20 class Ⅱ malocclusion cases treated with Frog were chosen .PAR index was used in assessing every patient’s dental cast before and after orthodontic therapy ,and SPSS13 .0 software package was used for paired‐sampled test .Results :The PAR Score of 20 patients was 17 .72 ± 3 .48 before treatment and was 2 .28 ± 1 .63 after treatment ,which decrcased significantly (P < 0 .01) .The weight PAR Score was 27 .25 ± 5 .68 before treatment and was 3 .70 ± 2 .58 after treatment .The mean reduction of PAR Score was 15 .44 ± 2 .76 ,with the per‐centage reduction was 89 .61% .And the mean reduction of weight PAR Score was 23 .55 ± 3 .97 with the percentage reduction was 86 .42% .Conclusion :Peer assessment rating (PAR)index analysis indicated some kinds of class Ⅱmalocclusion can be treated effectively by Frog appliance .关键词
错牙合 ,安氏 Ⅱ 类/正畸学 ,矫正/PAR 指数/蛙式矫治器Key words
Malocclusion ,angle class II/Orthodontics ,corrective/Frog appliance/PAR index分类
医药卫生引用本文复制引用
管丽敏,司新芹,李湘琳..PAR 指数评价蛙式矫治器治疗安氏 II 类错牙合的矫治效果[J].陕西医学杂志,2015,(2):207-209,3.