植入物支柱连接设计和循环负荷对牙科植入物螺丝稳定的影响:系统性审查和元分析

Sara Reda Sammour1, Xie Ziqi2, Toru Ogawa3

  • 1PhD student, Division of Advanced Prosthetic Dentistry, Tohoku University, Graduate School of Dentistry, Sendai, Japan; Assistant lecturer, Prosthodontic department, Faculty of Dentistry, Tanta University, Tanta, Egypt.

概括

植入物-螺栓连接的几何形状显著影响了螺丝的稳定性. 圆形和摩尔塞圆形的设计在循环负载下提供了优越的预装载保留,而不是在循环负载下外部六边形连接.