牙本质过敏症是口腔科临床常见的症状之一,在口腔临床工作中占有相当的比例。常由于牙齿的唇(颊)颈部楔状缺损,合面磨耗,牙龈退缩根面暴露等原因引起。为了保往患牙,提高疗效,两年来采用光固化粘结剂治疗牙本质过敏症,取得了良好的效果,现将临床疗效报告如下。 1 材料和方法①光固化粘结剂成分:氮苯基甘氨酸-甲基丙稀敬缩水甘油指(NPG-GMA)。②治疗方法:病员来诊,根据 Dentin hypersensitivity is one of the common clinical symptoms of dentistry, which occupies a considerable proportion of oral clinical work. Often due to the teeth of the lip (buccal) neck wedge-shaped defect, face wear, gingival recession root exposure and other causes. In order to protect the teeth to improve the curative effect, the use of light-cured adhesives for two years to treat dentin hypersensitivity and achieved good results, the clinical curative effect is reported as follows. 1 Materials and methods ① light-curing adhesive components: N-phenylglycine - methyl acrylic glycidyl (NPG-GMA). ② treatment: patient visits, according to