测定血浆内毒素(Lipopolysaccharide，LPS)，肝组织丙二醛(Malondialdehydle，MDA)，及血清ALT和AST水平，在光镜下观察肝脏的形态学改变，并应用免疫组织化学技术检测COX-2在酒精...
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目的：测定TIPSS前后犬肝组织丙二醛（MDA）和犬静脉血超氧化物歧化酶（SOD）的变化，分析TIPSS术后氧自由基变化与肝性脑病的关系。
Objective:To study the relationship between free radical and hepatic encephalopathy after TIPSS by examing MDA in hepatic tissue and SOD in blood.
与模型对照组比较，山药合剂两剂量组血清谷丙转氨酶、谷草转氨酶和肝组织乳酸脱氢酶活性及血清葡萄糖、三酰甘油、游离脂肪酸和肝组织丙二醛含量显著降低（P<0.05～0.01）；
Compared with model control group, ALT, AST, Glu, TG, FFA in serum, and LDH activity and MDA content in liver tissues were markedly reduced in two Shanyao mixture groups (P < 0.05-0.01).
观察血浆丙二醛（MDA）、超氧化物歧化酶（SOD）及组织中丙二醛和髓过氧化酶（MPO）的含量变化，并观察小肠、肝、肺的病理变化。
The concentration of malondialdehyde(MDA), superoxide dismutase (SOD) and myeloperoxidase (MPO) in plasma and in liver, kidney and intestine were determined at different times in all groups.
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