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在前牙修复中,尤其是伴有切角缺损的前牙常需配合螺纹钉以增加固位、复合树脂有良好的色泽稳定性.因此临床上已被广泛地应用.本人自1993～1995年仅对门诊有登记的88例患者176只牙,修复1～2年后复查,对其牢固程度、色泽情况作一效果分析.现报道如下.1 临床资料与方法1.1 性别与年龄 男性34例,75只牙,占43%;女性54例,101只牙,占57%.年龄14～63岁.1.2 病损部位 邻面龋47只,邻面龋伴切角缺损105只.切端外伤折断24只.
In the restoration of anterior teeth, especially with anterior incisors associated with chamfering defects often need to cooperate with the screw to increase retention, the composite resin has good color stability, so it has been widely used clinically. From 1993 to 1995 Only the outpatient registration of 88 patients 176 teeth, repair 1 to 2 years after the review of its firmness, color and make an effect analysis are reported as follows.1 Clinical data and methods 1.1 Sex and age, 34 males, 75 teeth, accounting for 43%; 54 women, 101 teeth, accounting for 57% .Age 14 to 63 years old.1.2 lesions adjacent caries 47, adjacent caries with cut angle defect 105. Cut end traumatic fracture 24 only.