前牙反牙合在替牙期儿童中的患病率较高 ,反牙合的存在严重影响了牙合、颌、面的正常发育 ,是替牙期重点矫治的错牙合畸形。常用的牙合垫式矫治器、斜面导板、功能矫治器等矫治效果不太理想。我们应用多用唇弓对儿童替牙期前牙反牙合进行矫治 ,取得了良好效果 ,现报告如下。临 Anti-occlusal anterior teeth in the period of pre-term children with a higher prevalence of anti-occlusion of the existence of a serious impact on the occlusal, jaw, surface normal development is the key period of malocclusion orthodontic malocclusion. Common occlusal pad appliance, bevel guides, functional appliances and other orthodontic treatment less than ideal. We use multi-purpose lip bow on the molar periodontal anti-orthodontic correction for children, and achieved good results, are as follows. Pro