門靜脈灌注80%乙醇建立豬肝硬化門靜脈高壓模型
[Abstract]:Objective to investigate the feasibility of establishing porcine cirrhotic portal hypertension model by portal vein perfusion with 80% ethanol. Methods Thirteen healthy Guizhou miniature pigs were randomly divided into three groups: experimental group (n = 5), experimental group (n = 5) and control group (n = 3). Portal vein pressure and diameter were measured by direct portography before perfusion, immediately after perfusion and 6 weeks after perfusion. Liver biopsy was performed before and 6 hours after perfusion, and liver biopsy was performed 6 weeks before and 6 weeks after perfusion with enhanced CT; perfusion. Results there was no significant difference in the diameter and pressure of portal vein between experimental group 1 and control group before and after perfusion (P 0.05). There were significant differences in the diameter and pressure of portal vein between the two groups immediately after perfusion and 6 weeks after perfusion (P 0.05). In experiment 1 and group 2, hepatic fibrosis was formed in all the pigs after perfusion. The METAVIR score of fibrosis in experimental group 1 and group 2 reached grade 4 6 weeks after perfusion. Conclusion Perfusion of 80% ethanol through portal vein is more suitable for the establishment of portal hypertension model of liver cirrhosis.
【作者單位】: 首都醫(yī)科大學(xué)北京世紀(jì)壇醫(yī)院介入治療科;
【分類號】:R575.2;R-332
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