近2年对530只患牙应用Conquest可见光固化复合树脂,取得了较好效果.现作一介绍.一、材料和方法(一)临床资料:本组患者302人,其中男性98人,女性204人,共530只患牙,其中龋洞(I～V类洞)290只,釉质发育不全30只,四环素牙25只,楔状缺损140只,牙体部分缺损20只,畸形牙10只,间隙牙15只.适应证包括:①各种牙体变色,如斑釉、釉质发育不全、四环素牙等;②牙体部分缺损,如前牙切角、切端缺损;③畸形牙、间隙牙等;④龋齿或楔状缺损. In recent 2 years on the application of 530 Tequest visible light curing composite resin, and achieved good results. Introduction I. Materials and methods (a) clinical data: 302 patients in this group, of which male 98, female 204 , A total of 530 teeth, of which cavities (I ~ V-type holes) 290, enamel hypoplasia 30, tetracycline teeth 25, 140 wedge-shaped defects, tooth partial defect 20, deformity teeth 10, gap Teeth 15. Indications include: ① various discoloration, such as spot glaze, enamel hypoplasia, tetracycline teeth, etc .; ② partial defect of the tooth, such as the incisor incision, incision end defect; ③ deformity teeth, interstices and other teeth; ④ dental caries or wedge-shaped defect.