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正畸治疗与患者的年龄有密切关系,是治疗成败以及影响预后的重要因素之一。选择合适的年龄进行正畸治疗,使之既符合颌面部生长发育的规律,达到临床治疗满意,又能使远期疗效长期稳定,无疑是十分重要的。目前国内尚未有这方面的研究和报导,本文对正畸治疗后不同年龄牙齿关系的长期稳定性问题进行研究和探讨。材料和方法一、材料来源本研究取材于本院正畸诊疗室1980—1984年间,临床诊断为Angle氏Ⅰ类和Ⅱ类错(牙合)畸形,并应用活动矫治器为主要手段的矫治病例,共72例,其中男性19例,女性53例,年龄5岁-25岁,治疗结束分别随诊
Orthodontic treatment and the patient's age are closely related, is the success or failure of treatment and prognosis of an important factor. Choose the right age for orthodontic treatment, so that it meets the growth and development of maxillofacial law, to achieve clinical satisfaction, but also long-term stability of long-term efficacy, no doubt is very important. At present, there is no research and report on this aspect in our country. This paper studies and discusses the long-term stability of dental relationship at different ages after orthodontic treatment. MATERIALS AND METHODS I. MATERIAL SOURCES This study was based on orthodontic clinics from 1980 to 1984 in our hospital. The clinical diagnosis of Class I and II malocclusion was performed with active appliance as the main treatment , A total of 72 cases, of which 19 males and 53 females, aged 5 years old to 25 years of treatment were followed up