RUDN Journal of MedicineRUDN Journal of Medicine2313-02452313-0261Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)2513Repeat endodontic treatment in cases of use pastes root sealsDmitrievaL AКафедра терапевтической стоматологии; ФПДО МГМСУ; FPDO MGMSUterstom-fpdo@yandex.ru <mailto:terstom-fpdo@yandex.ru>ButenkoI VКафедра терапевтической стоматологии; ФПДО МГМСУ; FPDO MGMSUterstom-fpdo@yandex.ru <mailto:terstom-fpdo@yandex.ru>KleshenkoA VКафедра терапевтической стоматологии; ФПДО МГМСУ; FPDO MGMSUterstom-fpdo@yandex.ru <mailto:terstom-fpdo@yandex.ru>ZuzinaT VКафедра терапевтической стоматологии; ФПДО МГМСУ; FPDO MGMSUterstom-fpdo@yandex.ru <mailto:terstom-fpdo@yandex.ru>FPDO MGMSU15042009437537707092016Copyright © 2009,2009The findings established that a variety of paste can be effectively removed from the root canal with endodontic instruments. As with the removal of gutta-percha, crown of the root canal must use the tools of big taper, mainly bora (Gates-Glidden), as well as (Orifice Shapers) or files GT (Dentsplay-Maylifer; DentsplyMaillefer). Correct application of endodontic instruments can reduce the duration of the procedure and create good access to the deep parts of the root canal.root canalendodontic treatmentretreatmentкорневой каналэндодонтическое лечениеперелечивание