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节段弓、“2×4”矫治器治疗替牙期牙错的应用体会 被引量:4

The evaluate of malocclusion in mixed dentition treated by segmented arch or "2×4" appliance
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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.
出处 《中国美容医学》 CAS 2008年第6期882-884,共3页 Chinese Journal of Aesthetic Medicine
关键词 混合牙列 错[牙合]畸形 早期矫活 节段弓 “2×4”矫治器 mixed dentition malocclusion early correction segmented arch technique "2×4"appliance
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