Results 41 to 50 of about 4,611 (235)

EFFICACY OF PROTAPER NEXT AND PROTAPER UNIVERSAL RETREATMENT SYSTEMS IN REMOVING GUTTA-PERCHA IN CURVED ROOT CANALS DURING ROOT CANAL RETREATMENT

Journal of Istanbul University Faculty of Dentistry, 2017
The aim of this study was to compare the cleanliness of root canal walls after retreatment using ProTaper Next (PTN), ProTaper Universal Retreatment (PTR) nickel-titanium (NiTi) systems and Hedström hand files in curved mesial canals of mandibular molar teeth and the time required for gutta-percha and sealer removal.Ninety mandibular molar teeth with ...
ÖZYÜREK, Taha, ÖZSEZER DEMİRYÜREK, Ebru   +1 more
openaire   +4 more sources

Root Canal Retreatment: 1. Case Assessment and Treatment Planning

, 2004
Root canal retreatment is often the preferred method of treating a tooth in which root canal treatment has failed. Part one of this two-part article discusses reasons for failure of root canal treatment, case assessment and treatment planning.
J.S. Rhodes, T.R. Pitt Ford
core   +1 more source

Comparative Evaluation of the Efficacy of ProTaper & Mtwo Rotary Retreatment System and Conventional Hand H-files for Removal of Gutta-percha from Root Canal - A Stereomicroscopic Study

Indian Journal of Dental Research
Background Root canal retreatment aims to eliminate or substantially reduce the microbial load from the root canal and removal of previous root filling materials is the primary goal of nonsurgical retreatment.
Krutika D. Chudasama, Shraddha Chokshi, Zarana Sanghvi, Nishit Patel, Naman Vaidya, Deesha Chhaya   +5 more
doaj   +1 more source

Root canal retreatment using Reciproc and ProTaper universal systems. Comparative evaluation [PDF]

Romanian Journal of Stomatology, 2019
The aim of this study was to compare the efficacy of two rotary retreatment systems in removing remnants of filling materials during root canal retreatment. Materials and methods.
Sînziana Adina Scărlătescu, Irina Maria Gheorghiu, Anca-Nicoleta Temelcea, Paula Perlea   +3 more
doaj   +1 more source

Endoscopic Transnasal Apicoectomy for Odontogenic Maxillary Sinusitis

The Laryngoscope, EarlyView.
Endoscopic transnasal apicoectomy (ETA) is a novel multidisciplinary technique that combines endoscopic sinus surgery with apicoectomy via a transnasal approach. ETA enables direct access to periapical lesions while preserving the causative tooth. Our initial experience suggests that this minimally invasive approach is safe, feasible, and effective for
Kenta Fukui, Hiromitsu Hatakeyama, Riku Ando, Akito Ichikawa, Yamato Oki, Yu Matsumoto, Hikaru Takasu, Nobuhiko Oridate   +7 more
wiley   +1 more source

Avaliação ex vivo da eficácia do root zx e do raypex na determinação do limite apical da instrumentação endodôntica [PDF]

, 2012
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo deste trabalho foi avaliar a capacidade de dois aparelhos eletrônicos localizarem o forame apical e a constrição apical, limites considerados ...
Grieser, Mariele
core  

“Cold Tropics”: Permafrost Existence and Thickness on Eastern Nevado Coropuna (Southern Peruvian Andes) Revealed by Ground‐Penetrating Radar and Geoelectrical Soundings

Permafrost and Periglacial Processes, EarlyView.
ABSTRACT The existence of permafrost was explored at tropical latitude on Nevado Coropuna (southern Peruvian Andes) using a combination of ground‐penetrating radar (GPR) and vertical electrical sounding (VES) in order to strengthen the mutual validation of data processing and interpretation.
Velnia Chacca, Ramón Pellitero, Adriano Ribolini, José Úbeda, Luis Mariano del Río, Ricardo Vila, Oscar Vilca   +6 more
wiley   +1 more source

Difusão de íons hidroxila através da dentina radicular nos casos de retratamento endodôntico: estudo ex vivo [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo desta pesquisa foi avaliar a difusão, através da dentina radicular, de íons hidroxila provenientes da pasta ...
Santos, Luciane Geanini Pena dos
core  

Efficacy of Different Rotary Retreatment Systems in Removing Root Canal Filling Materials during Endodontic Retreatment: A Comparative In Vitro study [PDF]

, 2020
AIM OF THE STUDY: The aim of this study was to compare the efficiency of two different rotary retreatment systems in removing the root canal filling materials from the root canal walls, during retreatment procedure and also to evaluate the percentage of
Mayilanandham, S
core  

Efficacy of ProTaper Universal Retreatment Files in Removing Filling Materials during Root Canal Retreatment [PDF]

Journal of Endodontics, 2008
The aim of this study was to evaluate the efficacy of the ProTaper Universal System rotary retreatment system and of Profile 0.06 and hand instruments (K-file) in the removal of root filling materials. Forty-two extracted single-rooted anterior teeth were selected.
GIULIANI, VALENTINA, COCCHETTI, ROBERTO, PAGAVINO, GABRIELLA   +2 more
openaire   +3 more sources