三明治技术修复牙齿楔状缺损的临床研究
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【摘要】 目的 观察利用三明治技术充填牙齿楔状缺损的临床效果。方法 选择楔状缺损的患牙168个,随机分成实验组和对照组,每组84个患牙。实验组用三明治技术充填,对照组用复合树脂直接充填,一年后比较两组楔状缺损的治愈率。结果 实验组的治愈率71.24%,对照组的治愈率51.19%,两组有显著差异(P<0.01)。结论 三明治技术是一种修复牙齿楔状缺损的较好方法。
【关键词】 三明治技术;楔状缺损;玻璃离子粘固剂;复合树脂
A Clinical Study about Filling Wedge-shaped Defect by Sandwich Technique
LI Ai-wu.
Department of Stomatology,Jinghua Hospital of Shenyang Dongfang Medical Group,ShenYang LiaoNing,Shenyang 110006,China
【Abstract】 Objective To observe the clinical effect about filling wedge-shaped defect by Sandwich technique. Methods 168 teeth with wedge-shaped defect were selected and divided randomly into experimental group and control group,There were 84 teeth in each group ......
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