关键词： 金属烤瓷修复体； 抗折力；牙折断 [gap=1093]Key words: ceramometal prosthesis; fracture resistance; tooth fracture
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...颌侧切牙、下颌中切牙 年轻恒牙外伤的分类： 牙齿震荡（ tooth concussion）：牙周、牙髓、牙体损伤 牙齿折断（tooth fracture）：牙冠、牙根、冠根折断 牙齿移位（tooth displacement）：牙齿嵌入、侧向移位、部分脱出、完全脱出 牙髓损伤：牙髓充血、牙髓出...
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D:\04\2000-03\01.PDF 关键词 老年人 牙折 固定修复 根面龋 [gap=1543]Key words: aged, tooth fracture, fixed restoration, root caries
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saw tooth fracture 锯齿状断口
tooth fracture resistance 牙体抗折力
tooth root fracture 牙根折断
Fracture of tooth 创伤性牙折断 ; 牙折断
No significant relationship between gender, age and tooth fracture was found.
尚未看出性别、年龄与牙折发生间的关系。
To discuss the relevance between tooth fracture and the age growing, the concept of fracture rate has been quoted.
引用折裂率的概念探讨牙折裂与年龄增长的相关性。
Two types of load were applied to investigate the change of tooth fracture resistance after restored with MOD inlay.
目的：对直接树脂和间接树脂嵌体修复后牙体的抗力进行三维有限元研究。
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