نتایج جستجو برای: endodontic retreatment

تعداد نتایج: 9081  

2017
Ayca Yilmaz Dilek Helvacioglu-Yigit Cansu Gur Handan Ersev Gullu Kiziltas Sendur Egemen Avcu Canan Baydemir Paul Vincent Abbott

The purpose of this study was to compare the incidence and longitudinal propagation of dentin defects after gutta-percha removal with hand and rotary instruments using microcomputed tomography. Twenty mandibular incisors were prepared using the balanced-force technique and scanned in a 19.9 μm resolution. Following filling with the lateral compaction technique, gutta-percha was removed with Pro...

2008
Miriam F. Zaccaro Scelza Jeffrey M. Coil Ana Carolina de Carvalho Maciel Lílian Rachel L. Oliveira Pantaleo Scelza

This study compared, by scanning electron microscopy (SEM), the efficacy of three solvents on the removal of filling materials from dentinal tubules during endodontic retreatment. Forty human maxillary canines with straight canals were prepared according to a crown-down technique and enlarged to a#30 apical file size, before obturation with gutta-percha and a zinc-oxide-eugenol based sealer. Th...

2016
Livia Campo Ignacio Aliaga Juan Francisco de Paz Alvaro Enrique Garcia Javier Bajo Gabriel Villarrubia Juan M. Corchado

The field of odontology requires an appropriate adjustment of treatments according to the circumstances of each patient. A follow-up treatment for a patient experiencing problems from a previous procedure such as endodontic therapy, for example, may not necessarily preclude the possibility of extraction. It is therefore necessary to investigate new solutions aimed at analyzing data and, with re...

Journal: :iranian endodontic journal 0
saeed asgary sara ehsani

introduction : root-end preparation and restoration with an endodontic material are required when nonsurgical endodontic retreatment has failed or is impossible. the present clinical study reports the treatment outcomes of periradicular surgery using calcium-enriched mixture (cem) cement. materials and methods: a prospective outcome study of periradicular surgery using cem was conducted on 14 p...

Journal: :The journal of contemporary dental practice 2017
Thilla S Vinothkumar Deivanayagam Kandaswamy Ganesh Arathi Sathishkumar Ramkumar Gnanasekaran Felsypremila

AIM The purpose of this report is to present a case of endodontic management of a dilacerated maxillary central incisor fused to supernumerary tooth unusually appearing as a labial tubercle using cone beam computed tomography (CBCT) as a diagnostic aid. BACKGROUND Anterior teeth are commonly encountered with aberrant anatomical variations in the crown, number of roots, and root canals. Fusion...

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