PMC8436184_01
Scans A-C - CT performed on admission - scans show diffuse ground-glass opacities and septal interlobular thickening in the right lung, as well as paving-stone findings which could represent alveolar haemorrhage. Scans D-F - CT performed 2 months later - visible radiological regression.
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Chest computed tomography (CT) demonstrated changes suggesting both viral pneumonia and alveolar haemorrhage ( Figure 1, scans A-C). The therapy is well-tolerated and a pulmonary clinical and radiological remission has been achieved ( Figure 1, scans D-F).
Kidney biopsy scans.. Scan A - segmental necrosis and cellular crescent, Masson stain. Scan B - Glomeruli with fibrocellular crescents, PAS stain.
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Immunofluorescence did not reveal any deposits of immunoglobulins nor complement components ( Figure 2).