Figure 4 : A-totally collapsed apical portion of the lung, the corresponding scan below (1) shows a sonograhic white lung. B-adjacent collapsed (left) and well aerated (right) lung portions. A corresponding sonogram (2) shows a white lung on the left and a black lung (well aerated) with a single B-line on the right side of the image. This porcine specimen was examined with a linear 7.5 MHz transducer (CMS 600, Contec Medical).

A. Wojtczak et al.Journal of Anesthesiology and Clinical Science  2013 2:21DOI : 10.7243/2049-9752-2-21