Fig. 1From: Prediction model for irreversible intestinal ischemia in strangulated bowel obstruction CT values of peritoneal fluid. Free peritoneal fluid in the rectovesical pouch (a) and below the right diaphragm (b) on non-enhanced computed tomography (CT) with mean CT values of 9.6 Hounsfield units (HU) and 38.6 HU, respectively, using a region-of-interest analysisBack to article page