Portal hypertension (PH) frequently follows upon cirrhosis.Its main clinical manifestations include splenomegaly, collateral circulation formation, ascites and hypersplenism.

• 摘要门静脉高压症常继发于肝硬化，主要表现为脾肿大，侧支循环的建立和腹水，同时亦可引起脾功能亢进。