The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
The changes in surface frictional forces of rectangular SS archwires used in the anteriorteeth-retraction period
Author(s): 
Pages: 400-402
Year: Issue:  7
Journal: JOURNAL OF CLINICAL STOMATOLOGY

Keyword:  前牙内收不锈钢方丝摩擦力;
Abstract: 目的:研究滑动法前牙内收阶段不锈钢方丝摩擦力的变化.方法:选择GAC、3M、TP、TOMY4种0.019英寸×0.025英寸不锈钢方丝.使用不同时间后的方丝取自恒牙早期拔牙矫治的前牙内收阶段,截取其两侧尖牙远中区域作为检测样本.选择静摩擦系数作为评价方丝摩擦力的指标,使用摩擦力检测仪检测.结果:前牙内收阶段4种不锈钢方丝使用4周、8周、12周、16周及20周期间,静摩擦系数均有所增大,但无统计学意义(P>0.05).结论:前牙内收阶段4种不锈钢方丝使用20周期间,摩擦力变化无显著性意义,对支抗控制及牙齿移动效率无明显影响.
Related Articles
loading...