Figure 031_4211.

Pleural ultrasonography demonstrates the “seashore sign” in a healthy person (A) and the “barcode sign” in pneumothorax (B). Pleural lines are identified by arrows.

Figure 031_4211.  Pleural ultrasonography demonstrates the “seashore sign” in a healthy person ( A ) and the “barcode sign” in pneumothorax ( B ). Pleural lines are identified by arrows.