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本文所介绍的前牙冠折,活髓1次修复,具有天然牙齿的功能和性质。一、材料和方法:选用第四军医大学国光Ⅰ型光固化器,自攻自断螺纹固位钉,古莎杜拉菲勒光敏树脂。切角或切缘小面积缺损的修复,经酸蚀,吹干,上粘结剂,光固化复合树脂修复。切角或切缘缺损较多,无临床症状,又未穿髓者,用低速牙钻机配专用麻花车针打孔,取下麻花车针,
This article describes the anterior crown fold, vital pulp 1 repair, with natural teeth function and nature. First, the material and methods: The Fourth Military Medical UniversityGuangguang Ⅰ type of light curing device, self-tapping screw retention screw, the ancient Sha Dula Fei Le photosensitive resin. Cut corners or cut a small area of defect repair, etching, drying, the binder, light curing composite resin repair. Chamfer or edge defect more, no clinical symptoms, but also without piercing those who use low-speed dental drill with a special twist needle punching, remove the twist needle,