改良摆型矫治器的临床应用研究  

Clinical Application of Modified Pendulum Appliance.

作　　者：陈宏[1] 许天民[2] 

机构地区：[1]连云港市第二人民医院正畸科,江苏连云港222023 [2]北京大学口腔医学院正畸科

出　　处：《广东牙病防治》2003年第2期122-124,共3页Journal of Dental Prevention and Treatment

摘　　要：目的　观察改良摆型矫治器的临床应用效果。方法　 11例安氏Ⅱ类错牙合畸形病人 ,其中男 7人 ,女 4人 ,年龄最大 14岁 ,最小 11.5岁。用改良摆型矫治器进行治疗 ,比较治疗前后的X线头影测量变化。结果　上颌磨牙平均向远中移动的距离为 6 .76± 1.32mm ,最大为 9.6 0mm ,最小为 5 .2 0mm。结论　改良摆型矫治器效率高、效果好 ,属于非病人依赖型矫治器 ,对于因磨牙前移造成的安氏Ⅱ类错牙合畸形病人 。Objective To observe the clinical effect of the modifred pendulum appliance. Methods 7 males and 4 females with Angle's Ⅱ malocclusion, the oldest 14 years old and the youngest 11.5 were treated with pendulum appliances. The changes of cephalometric radiographs were compared between pre and post treatment. Results The average distance of molar distalization was 6.76±1.32 mm, with maximum 9.60 mm and minimum 5.20 mm. Conclusion The pendulum appliance is a kind of nonpatient dependent appliance. It is effective in treating the patients with Angle's Ⅱ malocclusion caused by molars anterior moving.

关 键 词：摆型矫治器 临床应用 研究 错HE 

分 类 号：R783.5[医药卫生—口腔医学]