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色素结石动物模型的建立与观察
引用本文:单良,寿楠海,李兆亭,黎莉. 色素结石动物模型的建立与观察[J]. 山东大学学报(医学版), 1992, 0(3)
作者姓名:单良  寿楠海  李兆亭  黎莉
作者单位:山东医科大学附属医院外科,山东医科大学附属医院外科,山东医科大学附属医院外科,山东医科大学附属医院神经内科病理室
摘    要:为研究胆石症发病机理,用炊食致石方法使豚鼠形成色素结石疾病模型,特点是25天可成石,成石率83.3%,结石主要成分与人结石相近。经形态学观察揭示的胆结石机理是胆汁中粘液蛋白升高。胆囊及胆管收缩力降低致胆汁淤积、胆流迟缓,构成了胆结石形成的微环境。

关 键 词:胆石症  色素结石  疾病模型  动物

THE ESTABLISHMENT AND OBSERVATION OF A PIGMENT GALLSTONE ANIMAL MODEL
Shan Liang,et al Dept.of Surgery,the Affiliated Hospital of Shandong Medical University. THE ESTABLISHMENT AND OBSERVATION OF A PIGMENT GALLSTONE ANIMAL MODEL[J]. Journal of Shandong University:Health Sciences, 1992, 0(3)
Authors:Shan Liang  et al Dept.of Surgery  the Affiliated Hospital of Shandong Medical University
Abstract:The animal model of cholelithiasis is an important method to study,the prevention and treatment cf cholelithiasis.But there are still some disadvantages for the model.In this paper,lithogenic-diet method was takenand a pigment gallstone model in guinea pigs was established.The composition of lithogenic-diet were 20g casein,15g suclose,15g cholesterol and 10g fat in 1000g standard diet.The model had the following advantages:rapid gallstone formation(25 days),high incidence(83.3%),simple method,good repetition and same main compositions to human gallstones.The changes of hepatobiliary morphology revealed the mechanism of increasing of bile mucous protein,reducing of contractility and cholestasis of biliary ducts and gallbladder.
Keywords:Cholelithiasis  Pigment gallstone  Disease models  animal
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