Figure 031_1172.

Multiple B lines (arrows) with confluent B lines (middle arrow). B lines are well-defined, vertical, hyperechoic, dynamic artifacts originating from the pleural line and extending to the bottom of the screen. Patchy or focal B lines is a description based on examination of 8 to 12 lung points.

Figure 031_1172.  Multiple B lines (arrows) with confluent B lines (middle arrow). B lines are well-defined, vertical, hyperechoic, dynamic artifacts originating from the pleural line and extending to the bottom of the screen. Patchy or focal B lines is a description based on examination of 8 to 12 lung points.