Objective To research the anticoagulants in protecting the portalveinobstruction after splenectomy due to the portal hypertension of hepatic cirrhosis.
目的：探讨肝硬化、门脉高压症行脾切除术后早期应用抗凝药物对预防门静脉血栓的意义。
2
The obstruction of portalvein and its branches and abundant collateral branch veins around it was exhibited in MR plain scan.