摘要
ProTaper锉是一种镍钛根管预备器械,它采用可变多锥度的刃部,凸三角形的横截面设计,使该器械具有更高的切削能力、弹性和理想的成形根管能力,特别适于在弯曲根管的预备,但在重度弯曲根管的成形中,如'S'形根管,尚存在一些不足之处。
ProTaper file is a nickel-titanium root canal preparation equipment,which uses the variable multi-tapered blades,convex triangular cross-sectional design,so that the device has higher cut ing capacity,flexibility and the ideal forming root canal ability,especial y suitable for in bending root canal preparation,but in severe bending tube forming,such as'S'-shaped root canal,and there are stil some shortcomings.
作者
王艳平(综述)
刘安东(审校)
WANG Yan-ping;LIU An-dong(Department of Stomatology,The Second People's Hospital of Hefei City,Hefei 230011,Anhui,China;Department of Stomatology,The Second people's Hospital of Anhui Province,Hefei 230011,Anhui,China)
