Bu tezin, veri tabanı üzerinden yayınlanma izni bulunmamaktadır. Yayınlanma izni olmayan tezlerin basılı kopyalarına Üniversite kütüphaneniz aracılığıyla (TÜBESS üzerinden) erişebilirsiniz.The most important aim of the endodoııtology is to prepare the root canal preserving its original form, and to obturate hermetically this complex canal system with biocompatible materials, even in the existence of anatomical difficulties. The cleaning and shaping of the root canal have a great importance on the outcome of the treatment. Various preparation techniques and instruments have been recommended to remove pulp tissue and organic remnants, eliminate microorganisms and debris and then achieve a optimum shape for canal filling. The aim of this study...