Review
Copyright ©The Author(s) 2016.
World J Radiol. May 28, 2016; 8(5): 460-471
Published online May 28, 2016. doi: 10.4329/wjr.v8.i5.460
Figure 6
Figure 6 Pleural effusion. Pleural effusion is an echo-free [dark zone (a)], which and determinates the compression of the lung that appears consolidated, and floating in the pleural effusion (arrow).