Influence of masticatory fatigue on the fracture resistance of the pulpless teeth restored with quar

• 作 者: Er-Min Nie Xia-Yun Chen Chun-Y
• 机 构: DepartmentofProsthodontics,DepartmentofProsthodontics,DepartmentofStomatology
• 出 处: 国际口腔科学杂志：英文版
• 发表日期: 2012年4期
• 关键词: 石英纤维 修复 疲劳 桩 循环加载 抗折 冠醚络合物 随机选择 fracture resistance masticatory fatigue pulple
• 基金项目: supported by the Guangdong Province Science and Technology Commission (2008B080703019, 2011B080701010 and 2011B080701086)

To investigate whether masticatory fatigue affects the fracture resistance and pattern of lower premolars restored with quartz-fiber post-core and full crown, 44 single rooted lower premolars recently extracted from orthodontic patients were divided into