作者采用双盲交叉试验观察万古霉素治疗肝硬化并耐乳果糖的门体脑病患者的疗效。病人和方法肝硬化并门体脑病对持续口服乳果糖治疗无效的12例病人进行试验。试验前病人用乳果糖治疗2周作为对照期。乳果糖剂量因人而异,调整其剂量为每天2～4次大便为宜,同时限制蛋白摄入为50g/d。2周后开始本试验。于头8周所有12例均给 The authors used a double-blind crossover trial to examine the efficacy of vancomycin in patients with cirrhosis and lactosaurs resistant to portal encephalopathy. Patients and Methods Cirrhotic and Door Encephalopathy The trial of 12 patients who were ineffective in the treatment of persistent oral lactulose. Patients before treatment with lactulose treatment for 2 weeks as a control period. Lactulose dose varies from person to person, adjust the dose of 2 to 4 times a day stool is appropriate, while limiting protein intake 50g / d. 2 weeks after the start of this test. All 12 patients were given the first 8 weeks