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