肝硬化时逆肝门脉血流的发生过去曾以血管造影、动力性 CT、放射性同位素、磁核共振及多普勒超声技术等观察,以多普勒超声技术观察血流方向已被广泛接受。病人和方法肝硬化和门脉高压患者228例,其中男124、女104例。年龄55.8±13.3岁。以肝活检诊断者192例,其余则根据临床、生化及超声诊断。采用多普勒超声技术观察自发性门 In the past, the occurrence of hepatic portal vein blood flow in cirrhosis was observed by angiography, dynamic CT, radioisotope, magnetic resonance and Doppler ultrasonography. Doppler ultrasound was widely used to observe the direction of blood flow . Patients and Methods There were 228 patients with cirrhosis and portal hypertension, including 124 males and 104 females. Age 55.8 ± 13.3 years old. 192 cases were diagnosed by liver biopsy, the rest were diagnosed on the basis of clinical, biochemical and ultrasonographic findings. Doppler ultrasound was used to observe spontaneous portal