上颌侧切牙畸形根面沟的外形研究  

Morphological study for deform root groove in maxillary lateral incisors

作　　者：赵红莉[1] 宫雁冰[1] 张延梅[1] 

机构地区：[1]沈阳市口腔医院,辽宁沈阳110002

出　　处：《牙体牙髓牙周病学杂志》2003年第7期379-380,共2页Chinese Journal of Conservative Dentistry

摘　　要：目的 :研究上颌侧切牙畸形根面沟的外形。方法 :13个有畸形根面沟的上颌侧切牙 ,在放大镜、显微镜下观察结构。结果 :12个牙有牙本质变薄 ,牙骨质不连续。结论 :因畸形根面沟易产生牙体 -牙髓病 ,牙周病 ,须注意预防性治疗。AIM:To study the morphology of deform root groove in the maxillary lateral incisors.METHODS:13 deform root groove teeth were observed with macroscopy and microscopiy.RESULTS:Dentin was thinner and cemment was discontinuous in 12 teeth.CONCLUSION:Deform root grooves were easy to getdisease of pulpitis or periodontitis. [

关 键 词：上颌侧切牙 畸形根面沟 牙体外形解刮 

分 类 号：R781.2[医药卫生—口腔医学]