根分叉区病变牙的临床分析  

Clinical Analysis with the Teeth of Furcation Involvement

作　　者：赵滨[1] 

机构地区：[1]沈阳市第四人民医院口腔科,辽宁沈阳110031

出　　处：《中国医药指南》2012年第9期348-349,共2页Guide of China Medicine

摘　　要：目的了解根分叉病变的发生率及发病机制。方法本科自2005年～2010年采集了1850例上下颌第一、二恒磨牙患者病例,通过X线牙片分析根分叉区病变的发生率及发病机制。结果计821例患者,1138颗牙齿受损,根分叉区病变的总发生率为44.38%,其中下颌第一恒磨牙发病率最高;占55.36%(630/1138),伴发牙周病变牙为79.1%(900/1138)。结论根分叉区病变发病率较高,治疗效果差,致失牙率较高,应引起口腔科医师的高度重视。Objective To learn the incidence rate and the pathologic mechanism with furcation involvement.Methods We collected the 1850 cases patients with maxillary and mandible permanent molars from 2005 to 2010.Analyze the incidence rate and the pathologic mechanism by the x-ray film.Results The 1138 teeth of the 821 cases patients were hurt.The incidence rate of the furcation involvement was 44.38%.The incidence rate of the first permanent molar in the mandible was the highest,it was 55.36%（630/1138）.The teeth with periodontitis were 79.1%（900/1138） Conclusion The incidence rate of furcation involvement was higher and treatment was bad.It will result in the teeth losing.The dentists must respect it.

关 键 词：根分叉病变 龋 牙周病 X线牙片 

分 类 号：R781.34[医药卫生—口腔医学]