Fig. 6From: Prediction of postoperative nausea and vomiting by point-of-care gastric ultrasound: can we improve complications and length of stay in emergency surgery? A cohort studyDispersion graph with tendency line comparing post-operative day and CSAx/CSA0 in RLD (A CSA calculated; B CSA measured). CSA = cross-sectional area; POD = postoperative dayBack to article page