自锁托槽在伴有牙列缺失的轻中度牙周炎患者的临床应用效果观察

目的：探讨自锁托槽在轻中度牙周炎，伴有牙或牙列缺失修复前的正畸治疗中的疗效。方法：选择成人患者42列，随机分对照组和观察组。观察组主要采用自锁托槽正畸治疗，对照组主要采用传统的直丝弓全程序化托槽正畸治疗。结果：观察组排齐牙齿到按修复要求将牙齿移动到需要位置的时间为（4．3±1．2）个月，对照组为（6．5±2．3）个月；观察组患者治愈率为100．O％，对照组治愈率为75．0％，其中3例因牙周炎情况加重放弃正畸治疗，2例因时间长、异物感强而放弃治疗，失败率为25．0％。结论：自锁托槽对伴有牙列缺失的轻中度牙周炎患者修复前临床效果良好，并且还能够改善牙周组织健康，正畸后选择合适的修复治疗后使美观和咀嚼功能具有明显提高。

To Observe the Self-locking Brackets in Patients with Edentulous Patients with Mild to Moderate Periodontitis Patients in Clinical Application

Objective： To investigate the self-locking brackets in mild to moderate periodontitis patients, with teeth or dentition orthodontic treatment before restoration effect of lack of. Methods： 42 adult patients, randomly divided into control group and observation group. Observation group were treated with self ligating bracket orthodontic treatment, control group mainly used the straight wire traditional full scale bracket orthodontic treatment. Results~ The observa- tion group aligned teeth to repair requirements will need to move to the position of the teeth was （4. 3 ：t= 1.2） months, the control group （6. 5 i 2.3） months; patients in the observation group the cure rate was 100. 0~. The cure rate of the control group was 75.0~, including 3 cases with periodontitis aggravates give orthodontic treatment, 2 cases for a long time,foreign body sensation and give up treatment, a failure rate of 25. 0M. Conclusion： Mild to moderate peri- odontitis patients were repaired with self-locking brackets in also improve the periodontal health, after the appearance of crease the appropriate post orthodontic prosthetic treatment. edentulous patients before clinical effect is good,and can patients and mastieatory function could significantly in-