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酒精中毒致股骨头坏死的动物模型
The Animal Models for Femoral Head Necrosis Induced by Alcoholism
【摘要】 目的: 制作酒精中毒性股骨头坏死的动物模型。方法: Wistar 大鼠分为2 组。实验组以56 度白酒灌胃, 剂量10m Lkg·次; 对照组以等量生理盐水灌胃。24 周后观测血清学改变及肝脏、股骨头的病理变化。结果: 未见高脂血症, 骨细胞中未见脂滴。股骨头部分骨小梁存在大量空骨陷窝( > 50 % ) ,骨细胞核固缩, 紧贴骨陷窝壁, 呈“外周化”改变。局部骨髓组织减少。结论: 高浓度白酒灌胃24 周, 大鼠股骨头可出现坏死改变。在酒精中毒性股骨头坏死的发病早期, 脂肪代谢紊乱不明显。
【Abstract】 Objective:To establish animal models for femoral head necrosis induced by alcoholism.Method:The rats(Wistars) were divided into two groups.The rats in experimental group were given by distilled spirit(56%, v/v)(10 mL/kg·time),and isodose NS as controls.The change of serum lipid and the pathological change of the liver and femoral head were determined after 24 weeks.Result:Hyperlipidemia was not observed, without lipid droplets in osteocytes.A lot of empty lacunae were found in the parts of bone trabeculae(>50%),with pyknocyte nuclei and closely contacting to lacunae wall,showing peripherally displaced.Localizable tissue of bone marrow was decreased.Conclusion:Necrosis of femora l head in Wistars was detected after given by distilled spirit for 24 weeks.Lipodystrophy is unclear change in the early pathogenesis of alcoholic necrosis of femoral head.
【Key words】 Alcoholism; Femoral Head Necrosis; Animal Model; Rat; Pathogenesis;
- 【文献出处】 汕头大学医学院学报 ,JOURNAL OF SHANTOU UNIVERSITY MEDICAL COLLEGE , 编辑部邮箱 ,1999年02期
- 【分类号】R-332
- 【被引频次】37
- 【下载频次】203