Fig. 3.
Lung ultrasound manifestations of confirmed and suspected COVID-19 patients. (a) B-lines (vertical artifacts) appear (arrow), while the A-lines (horizontal artifacts) disappear. (b) White lung (arrow) exists in a confirmed COVID-19 patient. (c) Ultrasound findings from a confirmed COVID-19 patient show a local consolidation (arrow) beneath the broken pleural line. (d) Irregularity of the pleural line is found in all the confirmed and suspected COVID-19 patients. The pleural line is indented and thickened (arrow). (e) Small consolidation area (arrow) is found in a suspected COVID-19 patient.