
3D Printed Vasculature of the Spleen
3D Printed Vasculature of the Spleen At the splenic hilum, the splenic artery and vein can be seen entering the spleen to supply and drain the organ. The opening of the splenic vein has been kept patent by the insertion of silicon tubing in the model. This model shows the most superior branch of the splenic vein has been sectioned from its normal passage into the spleen. The “tortuous” of twisted shape of the splenic artery can be appreciated as it branches at the hilum. This reflects the overall curled and twisted shape of the vessel across its course from the coeliac trunk to the spleen. The splenic artery and vein give rise to short gastric vasculature as well as the left gastro-omental vasculature. In this specimen, the splenic artery and vein have been cut after these vessels have branched, and thus they cannot be seen in the model. The splenorenal ligament connects the spleen to the left kidney and contains the splenic artery, splenic vein and