Fig. 5From: 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 studyFlowchart showing the subgroup analysis carried out on patients with a higher predicted risk of PONV, based on the type of surgical operation they underwent. PONV = post-operative nausea and vomitingBack to article page