Radiological findings in patients with covid-19: an iconographic analysis
DOI:
https://doi.org/10.11606/issn.1679-9836.v104i3e-231271Keywords:
COVID-19, Computed Tomography, RadiologyAbstract
ABSTRACT: This study examines the typical and atypical radiological patterns of COVID-19 in chest computed tomography (CT) scans, aiming to facilitate the diagnosis and clinical monitoring of patients. The images were obtained from an anonymous database at the Center for Diagnostic Imaging (CEMED), including patients with confirmed diagnoses between 2020 and 2023. In the early stages of infection, ground-glass opacities were predominant, located bilaterally in the peripheral and subpleural regions of the lower lobes. Mosaic paving, identified in high-resolution CT scans, showed thickening of interlobular septa with associated reticulations, indicating disease progression. In cases 10 to 14 days after symptom onset, pulmonary parenchymal consolidation was observed, characteristic of advanced stages of infection. The findings presented aim to support the identification and interpretation of radiological patterns associated with COVID-19, serving as a clinical support tool.
Downloads
References
Alencar JRM, Taumaturgo IC. A importância da utilização de exames radiológicos no diagnóstico da Covid-19. Brazil J Dev. 2021;7(7):66545-54. Doi: 10.34117/bjdv7n7-094.
Brasil. Ministério da Saúde. Covid-19. Disponível em: https://www.gov.br/saude/pt-br/assuntos/covid-19.
Ministério da Economia. Instituto Nacional do Seguro Social (INSS). Dengue ou Covid: sintomas semelhantes. Disponível em: https://www.gov.br/inss/pt-br/assuntos/dengue-ou-covid-sintomas-das-duas-doencas-sao-parecidos-fiquem-alertas-1.
Pan F, Ye T, Sun P, Gui S, Liang B, Li L, et al. Time course of lung changes at chest CT during recovery from coronavirus disease 2019 (COVID-19). Radiology. 2020;295(3):715-21. Doi: 10.1148/radiol.2020200370.
Rosa ME, Matos MJ, Furtado RS, Brito VM, Amaral LT, Beraldo GL, et al. Achados da COVID-19 identificados na tomografia computadorizada de tórax: ensaio pictórico. Einstein (Sao Paulo). 2020;18:eRW5741. Doi: 10.31744/einstein_journal/2020RW5741.
Secretaria de Estado da Saúde do Espírito Santo. Transmissibilidade. Disponível em: https://coronavirus.es.gov.br/#:~:text=Transmissibilidade.
Silva JP, Oliveira MR. COVID-19: uma breve atualização para radiologistas. Radiol Bras. 2020;53(5):350-5. Doi: 10.1590/0100-3984.2020.0074.
Sociedade Brasileira de Pneumologia e Tisiologia. Abordagem dos Nódulos Pulmonares em Vidro Fosco e dos Nódulos Sub-sólidos: Recomendações atuais para a abordagem das opacidades pulmonares em vidro fosco/nódulos subsólidos (Sociedade Fleischner). Brasília, DF; 2020.
Vabo KA, Damato SD. Aspectos tomográficos e anatomopatológicos do padrão de pavimentação em mosaico. Radiol Bras. 2011;44(4):350-5.
Downloads
Published
Issue
Section
License
Copyright (c) 2025 Amanda Lacerda Santos, Sarah Bernard Guttman, Yeda da Silva

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.