摘要
前牙冠折断面常深及龈下,在修复前需通过各种方法充分暴露断端,重建生物学宽度,才能长期健康的保存患牙。本文就目前常用的几种治疗方法,简要作一综述。
The fracture of front teeth often reached the subgingival,there are many methods to exposure the rest end and reconstruct the biological width so that to keep long term survival.This paper had summarized some methods briefly in current.
出处
《黑龙江医学》
2011年第8期576-579,共4页
Heilongjiang Medical Journal
关键词
冠折
牙龈切除术
牙冠延长术
正畸牵引术
Crown fracture
Gingivectomy
Teeth crown lengthening
Traction
