Buscar
Mostrando ítems 121-130 de 5670
In vitro effects of calcium hydroxide and polymyxin B on endotoxins in root canals
(Elsevier B.V., 2005-02-01)
Objectives. To evaluate the effects of intracanal medicaments on endotoxins in root canals.Methods. Seventy-five freshly extracted maxillary incisors were used in this study. The crowns of teeth were sectioned near the CEJ ...
In vitro effects of calcium hydroxide and polymyxin B on endotoxins in root canals
(Elsevier B.V., 2005-02-01)
Objectives. To evaluate the effects of intracanal medicaments on endotoxins in root canals.Methods. Seventy-five freshly extracted maxillary incisors were used in this study. The crowns of teeth were sectioned near the CEJ ...
Treatment of traumatized permanent incisors with crown and root fractures: A case report
(2001-12-01)
A case report of the treatment of permanent incisors with crown and root fractures is presented. A radiolucent lesion at the fracture lines was treated with calcium hydroxide in the coronal fragments for 18 months. Clinically, ...
Analysis of Apical Root Transportation Associated with Protaper Universal F3 and F4 Instruments by Using Digital Subtraction Radiography
(Elsevier B.V., 2010-06-01)
Introduction: The aim of this study was to assess the occurrence of apical root transportation after the use of Pro Taper Universal rotary files sizes 3 (F3) and 4 (F4). Methods: Instruments were worked to the apex of the ...
Analysis of Apical Root Transportation Associated with Protaper Universal F3 and F4 Instruments by Using Digital Subtraction Radiography
(Elsevier B.V., 2010-06-01)
Introduction: The aim of this study was to assess the occurrence of apical root transportation after the use of Pro Taper Universal rotary files sizes 3 (F3) and 4 (F4). Methods: Instruments were worked to the apex of the ...
Evaluation of the Radiopacity of Esthetic Root Canal Posts
(Wiley-Blackwell, 2014-04-01)
The radiopacity of esthetic root canal posts may impair the assessment of their fit to the root canal when using radiographic images. This study determined in vitro the radiographic density of esthetic root canal posts ...
Cytotoxicity evaluation of root canal sealers using an in vitro experimental model with roots
(2017-03-01)
The aim of the present study was to evaluate the cytotoxicity of root canal sealers under conditions closely resembling a clinical reality. A primary human fibroblast cell line was seeded in 24-well acrylic plates with ...
Root and Root Canal System Morphology of Maxillary First Premolars in a Chilean Subpopulation: A Cone-Beam Computed Tomography StudyMorfología Radicular y del Sistema de Canales Radiculares de los Primeros Premolares Maxilares en una Subpoblación Chilena: Un Estudio de Tomografía Computarizada de Haz de Cono
(Universidad de la Frontera, 2024)
The anatomy of two-rooted mandibular canines determined using micro-computed tomography
(WILEY-BLACKWELL, 2011)
P>Aim To investigate the internal and external anatomy of extracted human mandibular canines with two roots and two distinct canals using micro-computed tomography (mu CT). Methodology Fourteen two-rooted human mandibular ...