Imaging findings at the inclusion in 70 patients with cirrhosis and portal vein thrombosis
| No of patients | |
| Vessel with thrombosis | |
| MPV | 15 |
| SMV | 3 |
| MPV+SMV | 34 |
| MPV+SMV+SV | 18 |
| Severity of thrombosis | |
| Grade I | 7 |
| Grade II | 24 |
| Grade III | 15 |
| Grade IV | 24 |
| Portal vein thrombosis | |
| Ex novo/de novo | 52/18 |
| Patent coronary vein | 44 |
| SSRS | 15 |
Severity of thrombosis was estimated as follows: grade I (1–25% luminal occlusion), grade II (26–50%), grade III (51–75%) grade IV (76–100%).
MPV, main portal vein; SMV, superior mesenteric vein; SSRS, spontaneous splenorenal shunt; SV, splenic vein.