Fig. 14
From: Gallstones top to toe: what the radiologist needs to know
Axial (a), coronal (b) and sagittal (c) contrast-enhanced CT of the abdomen. There is gallbladder wall thickening and pericholecystic fluid consistent with acute cholecystitis. There is marked expansion and oedema surrounding the falciform ligament (arrows). Appearances are due to thrombophlebitis of a recanalised umbilical vein