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纵折牙以往只能拔除,近年来保存治疗方法时有报道。我们采用U形卡固位方法修复治疗32例,取得满意疗效。 1 临床资料 1.1 性别和年龄 本组男性14例,女性18例;年龄32～46岁,平均41岁。纵折均为近远中向,纵折牙位见附表。
Longitudinal teeth can only be removed in the past, there are reports of treatment in recent years. We use U-shaped card retention method to repair 32 cases, and achieved satisfactory results. 1 Clinical data 1.1 gender and age The group of 14 males and 18 females; aged 32 to 46 years, mean 41 years. Longitudinal fold are both near and far to the longitudinal fold teeth see Schedule.