Results 71 to 80 of about 2,134,193 (153)

Randomised Controlled Trial on the Additive Effect Between Calcium Hydroxide and Sodium Hypochlorite in an Inter‐Visit Root Canal Dressing

International Endodontic Journal, Volume 59, Issue 3, Page 469-476, March 2026.
ABSTRACT Aim To assess whether there was an additive antimicrobial effect between calcium hydroxide (Ca(OH)2) and sodium hypochlorite (NaOCl) in an inter‐visit root canal dressing. Methodology Patients presenting with a single‐rooted tooth with pulpal necrosis and asymptomatic apical periodontitis were included in this randomised controlled single ...
Nidambur V. Ballal, Namith Rai, Padmaja A. Shenoy, Vibha Acharya, Vinutha R. Bhat, Matthias Zehnder   +5 more
wiley   +1 more source

Evaluación radiográfica de la capacitación preclínica de alumnos de grado en el uso del sistema ProTaper Next en endodoncia// Radiographic evaluation of the preclinical training of undergraduate students in the use of ProTaper Next system in endodontics

Revista de la Asociación Odontológica Argentina, 2020
Resumen Objetivo: Evaluar radiográficamente 162 tratamientos endodónticos realizados ex vivo en premolares inferiores y superiores humanos mediante el empleo del sistema ProTaper Next por parte de alumnos de grado de una cátedra de endodoncia de una ...
carlos cantarini, Fernando Goldberg
doaj  

The Effects of Sodium Dichloroisocyanurate and Calcium Hydroxide as Intracanal Medicaments on Microhardness and Fracture Resistance of Dentin: An In Vitro Study

Clinical and Experimental Dental Research, Volume 12, Issue 1, February 2026.
ABSTRACT Objectives The aim of this study was to evaluate the effect of sodium dicholoroisocyanurate (NaDCC) as intracanal medicament on the dentin microhardness and fracture resistance of teeth compared to calcium hydroxide (CH). Material and Methods Root canals of mandibular premolars (n = 153) were instrumented and randomized into two treatment ...
Fereshte Sobhnamayan, Alireza Adl, Negin Firouzi, Saeed Moravej, Samina Gavahianjahromi   +4 more
wiley   +1 more source

The Twin‐Rooted Anomaly: Endodontic Management of a Rare Case of a Maxillary Central Incisor With Two Roots

Clinical Case Reports, Volume 14, Issue 1, January 2026.
ABSTRACT This case report describes the endodontic management of a maxillary central incisor with two roots, representing a rare anatomical variation. A 73‐year‐old female patient presented with a fractured tooth #21 with a carious crown. Pulp sensibility testing using cold spray elicited a sharp and prolonged painful response, consistent with a ...
Mohsen Aminsobhani, Maryam Babaahmadi
wiley   +1 more source

Comparison of surface defects in Protaper Next and Hyflex EDM files after single clinical use: A stereoscopic evaluation [PDF]

, 2022
Objective: To compare the surface defects created on the ProTaper Next files versus HyFlex Electrical Discharge Machining files after single clinical use in molars.Methods: The cross-sectional study was conducted in the dental department of the Aga Khan
Motiwala, Momina Anis, Khan, Farhan Raza, Javed, Faizan, Ghafoor, Rabia   +3 more
core  

Protaper Next: la evolución

, 2017
El objetivo del presente artículo es describir y analizar las características técnicas y de diseño del sistema Protaper Next. Este sistema aparece en el mercado odontológico en el año 2012, transformándose en el sucesor del Protaper Universal. Una de sus
García, G., Rodríguez, P., Alfie, D.
core  

Transportación y centricidad en conductos curvos con ProTaper Next y PathFile / Transportation and Centering in Curved Canals with ProTaper Next and PathFile [PDF]

, 2018
RESUMEN. Antecedentes: El sistema ProTaper Next, cuyos instrumentos mecanizados tienen un movimiento continuo con secciones trasversales excéntricas, producen un movimiento serpenteante que podría no mantener centrado el conducto radicular.
Gutiérrez Barreto, Javier; Universidad Santo Tomás, Bogotá, Henao Bedoya, Adriana; Universidad Santo Tomás. Bogotá, Serpa Vélez, María Fernanda; Universidad Santo Tomás, Bogotá, Saavedra Amaya, Jeison; Universidad Santo Tomás, Bogotá, Escobar Ocampo, Andrés; Universidad Santo Tomás, Universidad El Bosque, Bogotá   +4 more
core   +2 more sources

Várias gerações de sistema Protaper®: revisão narrativa [PDF]

, 2022
A evolução da engenharia dos materiais e design dos dispositivos tem impactado positivamente o tratamento endodôntico mecanizado, isto porque a melhoria dos materiais e técnicas de fabrico, confere maior segurança e confiabilidade nos tratamentos, bem ...
Dalcastagner, André
core   +1 more source

The effects of autoclave sterilization on the cyclic fatigue resistance of ProTaper Universal, ProTaper Next, and ProTaper Gold nickel-titanium instruments

Restorative Dentistry & Endodontics, 2017
Objectives It was aimed to compare the cyclic fatigue resistances of ProTaper Universal (PTU), ProTaper Next (PTN), and ProTaper Gold (PTG) and the effects of sterilization by autoclave on the cyclic fatigue life of nickel-titanium (NiTi) instruments.
Taha Özyürek, Koray Yılmaz, Gülşah Uslu   +2 more
doaj   +1 more source

Comparison of shaping ability of ProTaper Next and 2Shape nickel–titanium files in simulated severe curved canals

Giornale Italiano di Endodonzia, 2018
Aim: To evaluate the centering ability of ProTaper Next (PTN) and 2Shape (TS) nickel–titanium (NiTi) instruments in terms of maintaining the original root canal configuration in a simulated tooth with severe curvature.
Simone Staffoli, Taha Özyürek, Avi Hadad, Alex Lvovsky, Michael Solomonov, Hadas Azizi, Joe Ben Itzhak, Maurizo Bossù, Nicola M. Grande, Gianluca Plotino, Antonella Polimeni   +10 more
doaj   +1 more source