Fig. 2From: Chest CT imaging features of COVID-19 and its correlation with the PaO2/FiO2 ratio: a multicenter study in Upper EgyptA 66-year-old woman who presented with fever, productive cough, and dyspnea of 10 days duration. Her PaO2/FiO2 ratio was 250 mmHg. Axial thin-section unenhanced CT images shows a a crazy-paving pattern with traction bronchiectasis and b ground-glass opacities with round configuration (black arrow) and posterior consolidation (white arrows)Back to article page