恒单根牙根中1/3折断的治疗及转归
CHINESE MEDICAL JOURNAL OF METALLURGICAL INDUSTRY（2005）
Abstract
外伤性根折多见于牙根完全形成的成人牙齿,因为年轻恒牙的支持组织不如牙根形成后牢固,外伤不致引起根折,多为撕脱和脱位[1].对于恒单根牙根中1/3折断,应早期复位固定,定期观察,及时排除(牙合)干扰,尽量保存活髓,必要时可作全根管治疗术.
MoreAI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined