节段弓、“2×4”矫治器治疗替牙期牙错的应用体会  

The evaluate of malocclusion in mixed dentition treated by segmented arch or "2×4" appliance

作　　者：何明宜 聂丽萍[1] 古贵刚 江鲜修 谢南红 郑大芳[1] 刘燕[1] 曾继红[1] 

机构地区：[1]宜宾市第三人民医院口腔正畸中心,四川宜宾644000

出　　处：《中国美容医学》2008年第6期882-884,共3页Chinese Journal of Aesthetic Medicine

摘　　要：目的:总结节段弓"、2×4"矫治器在替牙期牙畸形治疗中的运用体会,探讨替牙期简易而适用的治疗方法。方法:选择替牙期牙错患者172例,年龄7.5～11岁,错畸形分别为中切牙间隙、前牙扭转、前牙散在间隙、前牙拥挤、前牙反、前牙开、前牙深覆及深覆盖,均采用节段弓或"2×4"矫治器治疗。结果:172例替牙期牙畸形均得到纠正和改善,达到预期效果,完成时间为20～150天。结论:节段弓、"2×4"矫治器有设计灵活、效果明显、成本低廉、操作简单、疗程短、患者舒适等优点,适宜应用于替牙期牙畸形的早期治疗。Objective To conclude the treatment effect of segmented arch or＂2×4＂appliance of childrens＇malocclusion in mixed dentition. Methods 172 age 7,5-11 malocclusion in mixed dentition were early treated with segmented arch＂2×4＂appliance. Results After 20-150d,satisfied treatment result were achieved, Conclusion The design of the segmented arch ＂2×4＂ appliance are active.simple convenient and comfortable.It can be used in early correction of malocclusion in mixed cletition.

关 键 词：混合牙列 错[牙合]畸形 早期矫活 节段弓 “2×4”矫治器 

分 类 号：R783.5[医药卫生—口腔医学]