In isolated SVO cases, the short gastric vein (SGV, 86 % ), coronary vein (CV, 79 % ), gastroepiploic vein (GEV, 79 % ) and gastrocolic trunk (GCT, 57% ) were varicose and dilated.

Results the colour of the left gastric artery turned red while the right one was blue and the short ones were green. The left gastroepiploic artery became black while the right one was yellow.