目的探讨多种非拔牙方法联合矫治重度牙列拥挤的可能性。
Objective To clinically investigate the possibility of several non-extraction methods' combination for severe dentition crowding.
结论：此法对于矫治牙列拥挤时垂直距离的控制具有重要的临床价值。
Conclusion: This method is excellent on vertical control of crowded teeth with low degree overbite patient.
结论分期非拔牙矫治恒牙早期前牙反牙合伴牙列拥挤，方法可行，且疗效稳定。
Conclusions Non-extraction treatment by stages can treat successfully anterior crossbite as well as crowding in early permanent.
结论：1 .基骨宽度不足、牙齿过大是造成牙列拥挤和拔牙矫治的主要原因。
Conclusion (1) Insufficient basal bone width and excessive tooth size were the main causes of tooth crowding and tooth removing treatment.
目的：探讨牙周炎伴牙列拥挤病人在常规牙周治疗和正畸治疗后的牙周改善情况。
AIM: To observe the effects of periodontal and orthodontic treatment on patients of periodontitis with crowding and occlusal traumatic teeth.
本文旨在探讨应用人工排牙法制作无托槽隐形矫治器治疗轻度牙列拥挤的临床效果。
This article is to investigate the clinical effect of mild dental crowding cases applying bracketless invisible appliance by manual tooth arrangement.
方法：11例成年人牙列中重度拥挤的患者接受了正畸修复一体化设计的治疗。其中舌侧错位5例，唇侧错位6例。
Methods: Multidisciplinary therapy was applied to 11 patients who have serious or medium malalinement, including 5 lingual malposition cases and 6 labial malposition cases.
方法：11例成年人牙列中重度拥挤的患者接受了正畸修复一体化设计的治疗。其中舌侧错位5例，唇侧错位6例。
Methods: Multidisciplinary therapy was applied to 11 patients who have serious or medium malalinement, including 5 lingual malposition cases and 6 labial malposition cases.
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