Tissue of bile duct wall in group D had chronic proliferation inflammation.
D组胆管壁组织呈慢性增生性炎症改变。
Results After bile duct obstruction, the bile duct wall presented with epithelial necrosis, fibrous tissue proliferation and thickening.
结果胆管梗阻后，胆管黏膜上皮坏死脱落、纤维结缔组织增生、管壁增厚。
Conclusion It has important meaning for certain flow volume and oxygen content blood to keep PBP perfusion and satisfy oxygen requirement of bile duct wall tissue.
结论：一定流量与含氧量的血液对保证PBP灌注，满足胆管壁组织氧的需求有重要的意义。
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