牙槽骨缺损现象与正畸治疗密切相关。自然存在的骨开裂、骨开窗等将会影响正畸治疗的效果,而不恰当的正畸治疗又会导致或者加速骨开裂、骨开窗的发生。本文就正畸相关的骨开裂、骨开窗等牙槽骨缺损现象的病因、易发部位及发病特点、对机体的影响、防治方法、研究方法等作一综述。 Alveolar bone defect and orthodontic treatment are closely related. Naturally occurring bone dehiscence, open bone, etc. will affect the effect of orthodontic treatment, and improper orthodontic treatment will lead to or accelerate bone cracking, bone open window. This article reviews the causes of orthodontic bone dehiscence and bone open window, the etiology of the alveolar bone defect, the characteristics of the prone site and the onset, the impact on the body, the methods of prevention and treatment, and the research methods.