PMC9035959_01
Representative images from patients with the Sv/Ps index of 67.03 (top) and 11.77 (bottom). On endoscopy, it was revealed that the former had LEV, and the latter had no varices. From left to right are PV flow velocity, splenic vein diameter, and splenic vein flow velocity measurements as the components to calculate Sv/Ps index.
crg-0016-0179-g01.jpg
PMC9035959_01_crg-0016-0179-g01.jpg
F1
The typical images of DUS measurements are shown in Figure 1.