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髁状突是下颌骨骨折的好发部位,儿童发生率高于成人。本研究目的在于研究儿童髁状突骨折发生部位和类型及其影响因素。 研究对象是101例儿童患者的119侧髁状突骨折,受伤后立即进行X线片检查。患儿中,57％是男孩,43％是女孩,平均年龄10岁。所有X线片均由一位医师进行分析,骨折分为囊内骨折和囊外骨折,囊外骨折又分为髁状突颈部骨折或髁状突下方骨折,髁状突下方骨折是指从乙状切迹向下向后的骨折。囊外骨折移位的程度按MacLennan的方法分为4类:Ⅰ没有移位;
Condyle is a good site for mandibular fractures, the incidence of children than adults. The purpose of this study is to study the location and type of condylar fractures in children and its influencing factors. The study consisted of 119 lateral condyle fractures in 101 pediatric patients who were examined immediately after injury by X-ray. Of the children, 57% were boys, 43% were girls and the average age was 10 years. All X-ray films were analyzed by a physician. Fractures were divided into intracapsular and extracapsular fractures. Extracapsular fractures were further divided into condylar neck fractures or fractures of the condyles. The fractures of the condyles below Sigmoid notch fracture down to the back. The degree of extracapsular fracture displacement according to MacLennan's method is divided into four categories: Ⅰ no shift;