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为分析下颌骨骨折的特点。收集我科1995年1月至1999年9月间收治的216例患者,对临床流行病学进行回顾性分析。结果男女患者比例为4.26:1,发病年龄高峰为20～30岁,致伤因素以交通事故伤最多见、占总数的53.7%,骨折部位中以颏部、体部及髁突部位最多发。有合并伤患者占总数的35.18%,以面中分骨折最多见,临床上采用手术或非手术治疗。结果提示,下颌骨骨折好发于青年男性,颏部、体部、髁状突最多发,多由交通事故伤引起,坚固内固定是目前较多采用的治疗方法。
To analyze the characteristics of mandibular fractures. A total of 216 patients who were admitted to our department from January 1995 to September 1999 were retrospectively analyzed for clinical epidemiology. Results The male-female ratio was 4.26: 1, and the peak age of onset was 20-30 years old. Injury was most common in traffic accidents, accounting for 53.7% of the total. Most of the fractures were in the chin, body and condyles. A total of 35.18% of patients with combined injuries, the most common surface fractures, clinical or non-surgical treatment. The results suggest that mandibular fractures occur in young men, chin, body, condyloma most often caused by traffic accidents, solid internal fixation is currently used more treatment.