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. 2021 Jun 18;69:102489. doi: 10.1016/j.amsu.2021.102489

Fig. 1.

Fig. 1

Covid-19 imaging features in patients with a positive RT-PCR at different disease stages. Unenhanced axial CT images of the lung show.
  • (a) A left upper lobe unifocal rounded ground glass opacity;
  • (b) Patchy peripheral ground glass opacity with vascular dilatation (Black circle);
  • (c) Multifocal, bilateral subpleural ground glass opacities with traction bronchiectasis (Black circle);
  • (d) Extensive bilateral ground glass opacities associated with thickened interlobular and intralobular septa (Crazy paving) alongside with peripheral consolidations;
  • (e) Subpleural band in advanced-phase disease (Black arrow).