Prospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 7, 2014; 20(37): 13591-13598
Published online Oct 7, 2014. doi: 10.3748/wjg.v20.i37.13591
Figure 4
Figure 4 Evaluation of gastric volume and residual volume using ultrasonography. A: Percent of patients with a residual antral volume above 20 mL at each time. Results are expressed in percent of the overall population (n = 27); B: Modification of the gastric volume. Results are expressed in mean ± SD of the overall population (n = 27).