Design features of NiTi rotary instruments

Design features of NiTi rotary instruments

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Introduction of Ni-Ti into dentistry saw the end of stainless steel era. Today with the growing of use of Ni-Ti instruments the mechanical objectives of root canal preparation are virtually attainable. Ni-Ti alloy's super elasticity allows more centered canal preparation with less transportation and a decreased incidence of canal aberrations. The choice of Ni-Ti rotary instruments depends upon working condition like position of tooth in the arch, number of roots and root canals, size of pulp space, degree and level of curvatures of root canal and thorough knowledge of its design characteristic...