Fig. 13From: All about portal vein: a pictorial display to anatomy, variants and physiopathologyAcute vs. subacute/chronic PV thrombosis. a Plain CT axial image shows high-attenuation content within a left PV branch (blue arrow)—acute thrombus. b Portal venous phase CT axial image clearly reveals an additional low-attenuation filling defect in the right PV, extending into its right posterior branch (red arrow)—subacute/chronic thrombusBack to article page