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反(牙合)是一种常见的错(牙合)畸形之一,它不仅影响颜面部的美观,而目因它能影响上下颌骨的发育,造成颌骨的畸形,有的甚至影响发音及咀嚼功能。在临床中发现60％左右的病人反(牙合)同时伴有偏(牙合),这类病人往往在儿童生长发育结束后引起骨性偏(牙合)。因此对于这类错(牙合)畸形在什么时候矫治,用什么方法矫治,矫治后怎样保持是很重要的。我们对这类错(牙合)畸形均采用方丝弓矫治技术,矫治后配合戴保持器的同时戴头帽、颏兜的方法,取得了很好的效果,临床追综观察3～5年,效果良好,特报告如下:1 材料和方法1.1 材料:本文收集沈铁吉林铁路中心医院口腔科近10年的正畸患者共114例反(牙合)伴偏(牙合)病例,其中乳牙反(牙合)6例,替牙反(牙合)14例,恒牙反(牙合)94例。男性58例,女性56例。年龄在4～19岁之间,平均年龄12.4岁。前牙反(牙合)伴
Anti (occlusal) is a common malocclusion one, which not only affects the beauty of the facial Ministry, and because it can affect the development of the mandible, causing jaw deformity, and some even affect the pronunciation And chewing function. Found in the clinical 60% of patients anti (occlusion) accompanied by partial occlusion (occlusion), these patients often in children after the end of growth and development caused by skewness (occlusion). So for such wrong (occlusal) deformity correction at what time, what method of treatment, how to maintain after correction is very important. We use this technique to treat such malocclusion (orthodontics) orthodontics. After the orthodontic treatment, we wear a head cap and chin comb with the retainer and achieved good results. Clinical follow-up observation of 3 to 5 years , The effect is good, the special report is as follows: 1 Materials and methods 1.1 Materials: This collection of Shenyang Railway Central Hospital of Stomatology nearly 10 years of orthodontic patients a total of 114 cases of anti (occlusion) with partial occlusion cases, including deciduous teeth Anti-occlusion (occlusion) in 6 cases, anti-molar (occlusion) in 14 cases, permanent anti-occlusion (occlusion) in 94 cases. 58 males and 56 females. The age of 4 to 19 years old, with an average age of 12.4 years old. Anterior (anti-occlusion) partner