无托槽隐形功能矫治器在青少年骨性Ⅱ类错颌患者中的应用效果
1资料与方法,2结果,3讨论,参考文献
[摘 要]目的 探讨在青少年骨性Ⅱ类错颌患者中应用无托槽隐形功能矫治器的效果。方法 选取2021年1月-2022年5月长春市朝阳区胡淼口腔诊所收治的80例青少年Ⅱ类错颌患者为研究对象,按照随机数字表法分为对照组和观察组,各40例。对照组应用固定矫治器,观察组应用无托槽隐形功能矫治器,比较两组颌面部指标、错颌畸形程度及满意度。结果 观察组治疗后SNA角、SNB角及MP-SN角均优于对照组(P<0.05);观察组治疗后前牙覆盖、前牙覆颌、磨牙咬合关系、中线关系评分均低于对照组(P<0.05);观察组对外形、舒适度、咬合功能、便捷性的满意度评分均高于对照组(P<0.05)。结论 无托槽隐形功能矫治器在青少年骨性Ⅱ类错颌患者中的应用效果确切,可有效改善颌面部组织形态,降低错颌畸形表现,有利于提高患者满意度。[关键词] 无托槽隐形功能矫治器;青少年;骨性Ⅱ类错颌;颌面部指标
[中图分类号] R783.5 [文献标识码] A [文章编号] 1004-4949(2024)21-0126-04
Application Effect of Bracketless Invisible Functional Appliance in Adolescent Patients with Skeletal Class Ⅱ Malocclusion
JIANG Xiangchen
(Department of Stomatology, Hu Miao Dental Clinic, Chaoyang District, Changchun 130012, Jilin, China)
[Abstract]Objective To investigate the effect of bracketless invisible functional appliance in adolescent patients with skeletal classⅡ malocclusion. Methods From January 2021 to May 2022, 80 adolescent patients with class Ⅱ malocclusion admitted to Hu Miao Dental Clinic, Chaoyang District, Changchun City were selected as the research objects. According to the random number table method ......
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