Hemeswari Nekkanti1, Sridevi Enuganti1, Jogendra Ss Avula1

  • 1Department of Pediatric and Preventive Dentistry, Sibar Institute of Dental Sciences, Guntur, Andhra Pradesh, India.

概括

生物机械制备显著改变了根运河几何形状,特别是在严重曲的运河. 施耐德角是这些变化的最敏感的指标,为评估根运河准备提供了一个客观的衡量标准.