Fig. 1
From: The challenging diagnosis and treatment of duodenal diverticulum perforation: a report of two cases

a-b: CT scan of the abdomen, showing free locules of air in the hepatic hilum and the lesser omental sac
From: The challenging diagnosis and treatment of duodenal diverticulum perforation: a report of two cases
a-b: CT scan of the abdomen, showing free locules of air in the hepatic hilum and the lesser omental sac