摘要
目的 :探讨T4K矫治器在混合牙列期安氏Ⅰ ,安氏Ⅱ ,安氏Ⅲ类错牙合畸形矫治的应用。方法 :患者首先选用软质T4K矫治器 ,若连续两次约诊症状无明显改善时换用硬质T4K矫治器 ,治疗结束时达到正中咬合。结果 :三种错合畸形治愈的平均时间分别为 9.5 ,1 0、1 3个月。结论 :T4K矫治器适用于混合牙列期错合畸形的矫治 ,值得推广使用。
AIM:To discuss the application of T4K appliance in Angle′s Ⅰ、Ⅱ、Ⅲ malocclusion during mixed dentition.METHODS: We adopted soft T4K appliances on patients at first.If there were no evident improvements in symptom after two appointments,we would change to the hard ones.The therapy was over when occlusions was centric occluson.RESULTS:The average therapy time of three types of malocclusion separately were 9.5、10、13 months.CONCLUSION:T4K appliance is adapted for malocclusion during mixed dentition.
出处
《牙体牙髓牙周病学杂志》
CAS
2004年第9期512-513,共2页
Chinese Journal of Conservative Dentistry
关键词
混合牙列
错HE
临床效果
T4K矫治器
mixed dentition
malocclusion
clinical observation
T4K appliance
