Results 131 to 140 of about 314,766 (292)

Comparative radiographic and histological analyses of periapical lesion development

open access: yes, 2009
Objective. The present study evaluated the dynamics of the development of periapical lesions.Study design. Root canals from dogs' teeth were exposed to the oral environment, and then sealed for 7 days (Group A), 15 days (Group B), 30 days (Group C), and ...
Gonçalves, Marcelo   +8 more
core   +1 more source

CD68 and F4/80 Markers Demonstrate Inflammatory Synergism Between Apical Periodontitis and Liver Fibrosis in Wistar Rats

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To evaluate CD68 and F4/80 glycoproteins in the worsening of apical periodontitis (AP) and liver fibrosis (LF) in Wistar rats. Methodology Thirty‐two Wistar rats were distributed in the following groups (n = 8): C—control; AP—apical periodontitis; LF—liver fibrosis; APLF—AP and LF.
L. V. Barroti   +9 more
wiley   +1 more source

Influence of Imaging Modality on the Detection of Periapical Lesions in Root‐Filled Teeth: A Systematic Review and Meta‐Analysis

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background Apical periodontitis is a common finding in root‐filled teeth (RFT) and an important indicator of treatment outcomes. Its reported prevalence may vary depending on the imaging modality used for diagnosis. Objectives To estimate the prevalence of periapical lesions in RFT teeth and to assess the influence of imaging modality on these
Juan J. Segura‐Egea   +5 more
wiley   +1 more source

Detecção imunoistoquímica de fatores relacionados à proliferação celular e ao mecanismo da apoptose em cistos radiculares e dentígeros [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2009.Esse estudo propôs investigar os aspectos relacionados à proliferação celular e ao mecanismo da ...
Martins, Caroline Alberici
core  

Clinical Outcome of Non‐Surgical Endodontic Treatment Performed by Undergraduate Dental Students: A Retrospective Observational Cohort Study

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To evaluate the outcome of pulpectomy, root canal treatment (RCT) and orthograde retreatment in permanent teeth performed by undergraduate dental students and to assess the influence of various variables. Methodology Electronic dental health records at the Department of Odontology, University of Copenhagen, Denmark were analysed covering ...
S. Ramezanzade   +18 more
wiley   +1 more source

Outcome of Calcium Silicate Sealer‐Based Obturation in Root Canal Retreatment: A CBCT‐Based Prospective Cohort Study

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background Calcium silicate sealers (CSS) have become the dominant approach to root canal obturation in many specialist practices, yet evidence on their performance in nonsurgical retreatment is sparse and CBCT‐based assessment remains uncommon.
Ahmad Aldowaisan   +6 more
wiley   +1 more source

Prevalence of Apical Periodontitis in Eight Hispanic American Countries

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim This multicenter cross‐sectional study evaluated the prevalence and variables statistically associated with primary and post‐treatment apical periodontitis (AP) in subjects from eight Hispanic American countries. Methodology Digital panoramic radiographs from subjects living in Argentina, Colombia, Ecuador, Guatemala, Mexico, Dominican ...
Sandra R. Hernández   +16 more
wiley   +1 more source

Metastatic squamous carcinoma manifesting as a periapical lesion.

open access: yes, 1992
Periapical pathoses which often appear as vague radiolucent areas on routine roentgenographs, are treated by endodontic therapy alone or followed by apicoectomy.
Kalan M., Phillips V.M., Thompson I.O.
core  

Severe Odontogenic Infections With Endodontic Origin: A Retrospective Cohort Study

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim Endodontic infections can spread, leading to life‐threatening systemic infections. However, the available literature is limited concerning factors associated with a higher risk. This study aimed to characterize patients hospitalized with a severe endodontic infection spread and explore the course of endodontic infection and treatment prior
Emma Nesheim   +15 more
wiley   +1 more source

Open‐Weight Deep Learning for Periapical Index Scoring: Training and Comparison of Convolutional Neural Network Models Based on Three Distinct Architectures and an Ensemble Approach

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim This study aimed to (i) train and compare three convolutional neural network (CNN) architectures for Periapical Index (PAI) scoring on intraoral radiographs, and (ii) assess whether an ensemble of these models improves performance compared with any single architecture.
Gerald Torgersen   +5 more
wiley   +1 more source

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