Lung Point Sign in Ultrasound Diagnostics of Pneumothorax: Imitations and Variants

Figure 5

Bleb point sign. (a) B-mode, linear probe. The vertical arrow indicates the bleb point. Right to the arrow, pleural sliding is present and terminated by one lung comet. On the left, pleural sliding is absent. (b) M-mode, linear probe. Arrows indicate the bleb point. The barcode sign is present on the left, and the seashore sign is on the right. A video loop is available as Supplementary File 5.

(a)

(b)