摘要
对５６例、６３颗完全性折裂后牙，采用改进的钙维他制剂行牙髓治疗，配合牙周治疗，利用螺纹根桩或和牙本质固位钉加强缺损区充填物的固位和裂开牙体的结合、固定，最后采用铸造全冠修复，取得了较为满意的效果。结果表明，完全性折裂后牙，即使是折裂至龈沟以下或涉及髓室底的牙齿，也是能够保存的。对完全纵裂患牙髓室底裂隙彻底清创，完全、有效地封闭该裂隙与口腔环境的通道，是提高此类患牙保存率的关键。
In order to keep the fractured teeth with their important function of mastication the authors had adopted a kind of improved calvital preparation to carry out the pulp treatment for 56 cases, 63 teeth, together with periodontal washing, the application of medicine and the periodontal treatment of gingivectomy and flap operation, etc. from Jan. 1989 to Jan. 1993. The regularization of the filling of the fragmental area, the combination and the fixation of the split toothwere strengthened with spiral root post and dentin retaining nails, and then the full cast crown was restorated. The results were satisfied. It turns out that complete fracture of posterior teeth, thought to be pulled out in the past because they had split well below the gum, or even affected the pulp chamber floor, can be kept if given treatment and proper restoration.
出处
《华西口腔医学杂志》
CAS
CSCD
北大核心
1997年第3期247-250,共4页
West China Journal of Stomatology
关键词
牙折
全冠修复
牙髓治疗
后牙保存
complete fractured tooth\ \ endodontic treatment\ \ restoration of full crown
