Fig. 4From: Successful surgical treatment for nonocclusive mesenteric ischemia of a wide area of the intestine accompanied by gastric conduit necrosis after esophagectomy for esophageal cancer: a case report and review of the literatureEstimation of mesenteric blood flow by indocyanine green fluorescence. a The upper gastric tube was not contrasted (arrow). We decided to perform an entire resection of the gastric tube due to this finding in addition to macroscopic and endoscopic findings. b A large part of the small intestine was also not contrasted (arrow head). The segmentally non-contrasted small intestine was resected even if the region can be preserved due to the macroscopic color of the serosaBack to article page