Your browser doesn't support javascript.
loading
Aplicação de um novo software de TCFC com filtros específicos para redução de artefatos: série de casos / Application of a new CBCT software with specific filters for blooming artifact reduction: case series
Bueno, Mike R; Estrela, Carlos; Azevdo, Bruno C; Diogenes, Anibal.
  • Bueno, Mike R; Professor of Radiology, Departamento de Radiologia, Faculdade de Odontologia São Leopoldo Mandic. CROIF - Odontologia Diagnóstica. Campinas, Cuiabá. BR
  • Estrela, Carlos; Professor of Endodontics, Departamento de Estomatologia, Universidade Federal de Goiás. Goiânia. BR
  • Azevdo, Bruno C; Assistant Professor of Oral Radiology, School of Dentistry, University of Louisville. Louisville. US
  • Diogenes, Anibal; Professor of Endodontics, Department of Endodontics, University of Texas at San Antonio,. San Antonio. US
Dent. press endod ; 10(3): 27-37, Sept-Dec.2020. Ilus
Article in English | LILACS | ID: biblio-1344759
RESUMO

Introdução:

As obturações dos canais radiculares e os pinos intrarradiculares geralmente produzem artefatos de contraste branco e possíveis alterações volumétricas nas imagens de tomografia computadorizada de feixe cônico (TCFC). Esses artefatos, induzidos pela maior densidade dos materiais obturadores de canais radiculares, cimentos para colocação de coroa e pinos intracanais, podem potencialmente levar a interpretações incorretas, interferindo no diagnóstico de um volume adquirido de TCFC, principalmente na avaliação de potenciais fraturas e perfurações radiculares.

Objetivos:

Avaliar em seis casos clínicos os efeitos positivos e negativos dos artefatos de contraste branco no diagnóstico de fraturas radiculares, perfurações radiculares e cimentação de restaurações de porcelana.

Métodos:

O software e-Vol DX, que possui filtros específicos para redução de artefato de contraste (BAR, Blooming Artifact Reduction), foi usado para melhorar o valor diagnóstico dos volumes adquiridos de TCFC.

Conclusões:

O em- prego do software e-Vol DX para a reconstrução de imagens de TCFC melhorou a visualização das estruturas anatômicas e reduziu os artefatos. A visualização aprimorada de da- dos nas imagens pode auxiliar na identificação de detalhes essenciais que, em conjunto com os achados clínicos, são úteis para uma correta estruturação do diagnóstico (AU).
ABSTRACT

Introduction:

Root canal fillings and intraradicular posts often create white contrast artifacts and possible volumetric changes on CBCT scans known as blooming artifacts. These alterations could lead to the incorrect interpretations reducing the diagnostic of an acquired CBCT volume, particularly when evaluating potential root fractures and root perforations. Methods and

Results:

In six clinical cases, the positive and negative effects of beam hardening artifacts on the diagnosis of root fractures, root perforations and porcelain restoration cementation were evaluated. These artifacts, induced by the higher density of root canal filling materials, cements for crown placement and intracanal posts, may potentially lead to inaccurate or false interpretations. A novel software, e-Vol DX, which has specific filters for blooming artifact reduction (BAR), was used to improve the diagnostic value of acquired CBCT volumes.

Conclusions:

The use of the e-Vol DX software package for the reconstruction of CBCT scans improved visualization of anatomical structures and reduced blooming artifacts. Improved data visualization may help reveal essential details that, in conjunction with clinical findings, are useful to achieve a correct diagnosis (AU).
Subject(s)

Search on Google
Index: LILACS (Americas) Main subject: Software / Filters / Artifacts / Cone-Beam Computed Tomography Type of study: Prognostic study Language: English Journal: Dent. press endod Journal subject: Orthodontics Year: 2020 Type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Assistant Professor of Oral Radiology, School of Dentistry, University of Louisville/US / Professor of Endodontics, Departamento de Estomatologia, Universidade Federal de Goiás/BR / Professor of Endodontics, Department of Endodontics, University of Texas at San Antonio,/US / Professor of Radiology, Departamento de Radiologia, Faculdade de Odontologia São Leopoldo Mandic/BR

Similar

MEDLINE

...
LILACS

LIS

Search on Google
Index: LILACS (Americas) Main subject: Software / Filters / Artifacts / Cone-Beam Computed Tomography Type of study: Prognostic study Language: English Journal: Dent. press endod Journal subject: Orthodontics Year: 2020 Type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Assistant Professor of Oral Radiology, School of Dentistry, University of Louisville/US / Professor of Endodontics, Departamento de Estomatologia, Universidade Federal de Goiás/BR / Professor of Endodontics, Department of Endodontics, University of Texas at San Antonio,/US / Professor of Radiology, Departamento de Radiologia, Faculdade de Odontologia São Leopoldo Mandic/BR