改良式前牵矫治器快速矫治骨性III类错颌的应用研究  

The applied research of improved maxillary protraction orthosis to correct milk teeth period osseous Angle Ⅲ cross bite

作　　者：何洪旭 王伦海 王宏梅 刘枫 李滨田 倪春华 HE Hong-xu;WANG Lun-hai;WANG Hong-mei;LIU Feng;LI Bin-tian;NI Chun-hua(Department of Stomatology,Harbin Children’s Hospital,Heilongjiang Province,150010,China)

机构地区：[1]哈尔滨市儿童医院口腔科,黑龙江哈尔滨150010

出　　处：《中国医疗美容》2019年第1期77-79,共3页China Medical Cosmetology

基　　金：黑龙江省卫计委科研课题;编号:2012-074

摘　　要：目的研究改良式前牵矫正器作为一种新型矫治器在临床上治疗乳牙期骨性III类反合的舒适性和高效性。方法选择50例4-6岁乳牙期骨性前牙反合的患者,随机分为两组,比较俩组治疗前及治疗后.每个测量项目计算均值和标准差,采用配对t检验统计治疗组治疗的变化。结果治疗组治疗前后研究模型分析及头影测量分析表明,其骨性III类错颌畸形得到有效矫正。结论改良式前牵矫正器在治疗乳牙期骨性I I类反合疗效显著,优于传统式垫式活动矫正器,可以在临床治疗中广泛开展。Objective To research the comfort and high performance of.The first group to treat milk teeth period osseous Angle III cross bite.Method To select 50 child patient(aged 4-6)for this research,divided randomly to two groups.The first group is treating group.the second group is control group.get the prior and post treatment reseach model.get the X–ray of lateral projectior of cranium.Then calculate the mean and standard deviation to test statistics the variance.Result The first group get the evident effect,the Deciduous molar tooth and canine tooth‘s relation is neutral.the maxillary bone grow forward obviously.Conclusion improved maxillary protraction orthosis in treating milk teeth period osseous Angle III cross bite could get the evident effect.It could be used generally in clinical treatment.

关 键 词：错颌畸形 改良式前牵矫正器 乳牙列 前牙反合 

分 类 号：R783.5[医药卫生—口腔医学]