Fig. 16
From: Surgery for lung cancer: postoperative changes and complications—what the Radiologist needs to know
Gastroparesis. Axial CT images (portal venous phase) at the level of the pyloroduodenal junction (A) and of the third part of the duodenum (B), showing a marked gastric dilatation upstream of the pyloroduodenal junction (white arrow), without any mechanical obstruction. There is no duodenal dilatation (black arrows), neither of the other parts of the small intestine (black stars). Note the mild aeric colic distention (black arrowheads)