Fig. 1From: 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 studyScanning technique. Two scans were performed, one in supine (A) and another one in right lateral decubitus (B). In both positions, the gastric antrum was detected by positioning the probe on the epigastric region, on the sagittal and parasagittal planeBack to article page