Vishwanath Vijetha, Rao H Murali
Department of Conservative Dentistry and Endodontics, D. A. Pandu Memorial RV Dental College, Bengaluru, Karnataka, India.
J Conserv Dent. 2019 May-Jun;22(3):216-222. doi: 10.4103/JCD.JCD_420_18.
The complete and three-dimensional fluid tight seal of the root canal system is the final component of the endodontic triad. The long-standing and closest material which has fulfilled this criterion is gutta-percha (GP). Several materials have been tried and tested as an endodontic filling material, of which GP has been most extensively used for years and has established itself as a gold standard. In addition, it has proved itself successful with different techniques of obturation while maintaining its basic requisites. This article deals briefly with the history and evolution of GP, source, chemical composition, manufacturing, disinfection, cross-reactivity, and advancements in the material.
根管系统的完全三维流体密封是牙髓治疗三联症的最后一个组成部分。长期以来,满足这一标准的最接近的材料是牙胶(GP)。已经有几种材料作为牙髓充填材料进行了试验和测试,其中GP多年来使用最为广泛,并已确立为金标准。此外,它已证明在保持其基本要求的同时,通过不同的充填技术是成功的。本文简要介绍了牙胶的历史和演变、来源、化学成分、制造、消毒、交叉反应性以及该材料的进展。