PMC9066580_01
A- chest x-ray with bilateral pulmonary infiltrates; B- chest x-ray with worsening bilateral pulmonary infiltrates; C- chest x-ray with significant resolution of the bilateral infiltrates.
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f1
Significant bilateral pulmonary infiltrates (Figure 1A) and no pulmonary embolism were identified. We repeated the chest x-ray (Figure 1B).
SaO2/FiO2 ratio from day 1 to day 12 of admission. Green bars represent IL-6 level throughout admission. Blue arrow indicates day of Tocilizumab administration.
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f2
It had another peak on day 7 of admission, but at this stage, the patient was clinically stable (Figure 2).