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World J Crit Care Med. Mar 9, 2023; 12(2): 53-62
Published online Mar 9, 2023. doi: 10.5492/wjccm.v12.i2.53
Figure 1
Figure 1 Lung ultrasound images. A: Normal lung showing horizontal artifacts, i.e., A-lines (arrows); B: Vertical artifacts (arrows) known as B-lines indicating interlobular septal thickening, typically seen in congestion; C: Pleural effusion (asterisk) as seen on lateral scan; D: Right pleural effusion (asterisk) as seen from subxiphoid scanning window. IVC: Inferior vena cava.