Artigos científicos, teses e dissertações
Publicados nas melhores instituições de ensino

Radiographic and Immunohistochemical Evaluation of Root Canal Treatment Using Different Irrigation Systems

Resumo O objetivo deste estudo foi avaliar o reparo periapical e a síntese de mediadores inflamatórios após tratamento endodôntico em dentes de cães com lesão periapical, em sessão única, utilizando diferentes protocolos de irrigação. Lesões periapicais foram induzidas experiment...

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Análise comparativa dos níveis de proteína C-reativa altamente sensível entre indivíduos portadores e não portadores de lesão periapical crônica / Comparative analysis of C-reactive protein in patients with and without chronic apical periodontitis

As doenças bucais inflamatórias crônicas, como a doença periodontal, estão relacionadas com a etiopatogênese das doenças arteriais coronarianas, causando danos endoteliais e facilitando a formação das placas ateromatosas. As doenças inflamatórias do periápice, assim como a doença...

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Regenerative Endodontic Treatment as a Retreatment Option for a Tooth with Open Apex - A Case Report

Abstract: Treatment of non-vital immature teeth with apical periodontitis has always been a challenge in Endodontics. Regenerative endodontic treatment (RET) has been successfully used for the management of these cases. The aim of this study is to present a case of RET used for t...

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Epidemiological evaluation of apical periodontitis prevalence in an urban Brazilian population

The present study aimed to assess the prevalence of apical periodontitis (AP) in an urban Brazilian population according to gender, age group and tooth type. Data were collected from clinical files containing the medical and dental histories and periapical radiographs of 1,126 pa...

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Endodontic treatment of teeth with periapical lesion in one session with photodynamic therapy as an adjuvant: study "in vivo" / Tratamento endodôntico de dentes portadores de lesão periapical em sessão única tendo como coadjuvante a terapia fotodinâmica: estudo in vivo

Hipótese do estudo: O emprego da terapia fotodinâmica (PDT) como coadjuvante do tratamento endodôntico possa favorecer a reparação de dentes portadores de lesão periapical, tratados em sessão única. Objetivos: Este estudo in vivo, teve por objetivo avaliar, os efeitos da terapia ...

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CBCT-based evaluation of integrity of cortical sinus close to periapical lesions

The purpose of the present study was to test the applicability of cone beam computed tomography (CBCT) to evaluate the integrity of the cortical sinus close to periapical lesions. Two observers analyzed samples of 64 alveoli of first molar roots in macerated swine maxillas prepar...

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Relationship between hypertension and periapical lesion: an in vitro and in vivo study

Abstract The aim of this study was to compare potential aspects of periapical lesion formation in hypertensive and normotensive conditions using hypertensive (BPH/2J) and wild-type control (BPN/3J) mice. The mandibular first molars of both strains had their dental pulp exposed. A...

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Differential diagnosis and clinical management of periapical radiopaque/hyperdense jaw lesions

Abstract Great attention has been given to the study of radiolucent periapical lesions to avert possible misdiagnosis of apical periodontitis associated with certain radiolucent non-endodontic lesions. However, there are a significant number of radiopaque lesions found in the per...

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Periapical bone response to bacterial lipopolysaccharide is shifted upon cyclooxygenase blockage

Abstract Objectives: Infection, inflammation and bone resorption are closely related events in apical periodontitis development. Therefore, we sought to investigate the role of cyclooxygenase (COX) in osteoclastogenesis and bone metabolism signaling in periapical bone tissue aft...

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Scanning electron microscopic study of apical biofilm in vital and nonvital human primary teeth / MEV - Biofilme apical em dentes decíduos de humanos, com e sem vitalidade pulpar

O objetivo deste trabalho foi avaliar, por meio de microscopia eletrônica de varredura (MEV), a presença de microrganismos sob a forma de biofilme na região do ápice radicular de dentes decíduos de humanos, com diferentes graus de patologia pulpar e periapical. Dezoito dentes for...

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Histopathological evaluation of different methods of experimental induction of periapical periodontitis

O objetivo deste estudo foi a avaliação de diferentes métodos de indução de lesões periapicais. Cinqüenta e seis canais radiculares de dentes de cães foram divididos em 4 grupos. No GI (n=14) e no GII (n=14), os canais radiculares foram expostos à cavidade bucal por 180 dias; no ...

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Apical Barrier Formation After Incomplete Orthograde MTA Apical Plug Placement in Teeth with Open Apex - Report of Two Cases

Two cases are reported in which incomplete placement of 4 mm mineral trioxide aggregate (MTA) plug was performed unintentionally at the apical third of permanent immature teeth with open apex and apical periodontitis. As confirmed radiographically, there were gaps between MTA and...

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Avaliação da tomografia computadorizada Cone Beam como método de proservação de lesões periapicais após o tratamento endodôntico em pacientes com fissura labiopalatina / Evaluation of cone beam computed tomography as a method of follow-up of periapical lesions after endodontic treatment in patient with cleft lip and palate

O objetivo deste trabalho foi comparar a eficácia da Tomografia Computadorizada Cone Beam e a Radiografia Periapical como métodos de proservação de lesões periapicais após o tratamento endodôntico. Foram avaliadas no estudo Radiografias e Tomografias de 1.462 indivíduos com fissu...

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Apical Negative Pressure irrigation presents tissue compatibility in immature teeth

Abstract Aim: To compare the apical negative pressure irrigation (ANP) with conventional irrigation in the teeth of immature dogs with apical periodontitis. Methods: Fifty-two immature pre-molar root canals were randomly assigned into 4 groups: ANP (n=15); conventional irrigati...

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Reabsorção radicular em dentes de cães, com lesão periapical crônica, movimentados ortodonticamente: análise histológica e estereológica / Root resorption in dog s teeth, with chronic periapical lesions, orthodontically moved: histological and stereological analysis

The aim of this study was to determine through stereologic analysis, the incidence of root resorption on dogs teeth, with experimentally induced chronic periapical lesions, orthodontically moved immediatly after the endodontic treatment and 40 days after the endodontic treatment....

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Smoking enhances bone loss in anterior teeth in a Brazilian population: a retrospective cross-sectional study

The aim of the present study was to radiographically evaluate the effect of smoking on bone loss resulting from chronic periodontitis. Periapical radiographs were analyzed of 80 patients with chronic periodontitis (40 current or former smokers and 40 never-smokers) that attended ...

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Evaluation of technical quality and periapical health of root-filled teeth by using cone-beam CT

Objective This study aimed to assess the quality of root fillings, coronal restorations, complications of all root-filled teeth and their association with apical periodontitis (AP) detected by cone-beam computed tomography (CBCT) images from an adult Turkish subpopulation. Ma...

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Endodontic medicine: interrelationships among apical periodontitis, systemic disorders, and tissue responses of dental materials

Abstract: Endodontic medicine, which addresses the bidirectional relationship between endodontic infections and systemic diseases, has gained prominence in the field of endodontics. There is much evidence showing that while systemic disease may influence the pathogenesis of endod...

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Association Between Apical Periodontitis and TNF-α -308 G>A Gene Polymorphism: A Systematic Review and Meta-Analysis

Resumo Atualmente as investigações têm focado na identificação de Polimorfismos de Núcleo Único (SNP) envolvidos na resposta do hospedeiro e sua capacidade de gerar uma deficiência de imunidade. O objetivo deste estudo foi realizar uma revisão sistemática (RS) e uma meta-análise ...

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