乙型肝炎肝硬化是消化科常见病,进入失代偿期的肝硬化患者5年生存率仅24%～30%。门静脉高压(PH)是肝硬化失代偿期的重要临床表现,是发生食管胃底静脉曲张破裂出血、顽固性腹水、肝 Hepatitis B cirrhosis is a common disease in the digestive system. The 5-year survival rate of patients with decompensated cirrhosis is only 24% -30%. Portal hypertension (PH) is an important clinical manifestation of decompensated liver cirrhosis is the occurrence of esophageal variceal bleeding, intractable ascites, liver