Management of hepatic vein injury influenced by collateral circulation between main hepatic veins in hu- man liver
刘安重, 声琦萍, 马毓灵, Hong Liu, 陈孝平, 孟春城
Abstract
刘安重, 声琦萍, 马毓灵, Hong Liu, 陈孝平, 孟春城
Abstract
目的通过观察30例人肝静脉间的侧支循环,分析肝静脉受阻后其血流方向、梯度的改变及其临床意义.方法预备30例用肝素灌洗保存的尸肝,用墨汁、泛影葡胺等造影剂逆行灌注各肝静脉,观察造影剂在肝内的分布情况并测定其组织含量.结果各肝静脉间肝实质内和肝表面被广泛染色和造影剂充盈,各肝静脉区泛影葡胺组织含量大至相同(P>0.5),仅左、右肝静脉间泛影葡胺组织含量有一定差异.结论对于正常肝脏,肝静脉阻塞或结扎时肝静脉内血液可通畅地流向相邻的肝静脉;但当肝脏有明显硬化、纤维化时,相邻两支肝静脉同时受阻或结扎,则远侧肝组织血液循环可能受到一定影响.
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目的通过观察30例人肝静脉间的侧支循环,分析肝静脉受阻后其血流方向、梯度的改变及其临床意义.方法预备30例用肝素灌洗保存的尸肝,用墨汁、泛影葡胺等造影剂逆行灌注各肝静脉,观察造影剂在肝内的分布情况并测定其组织含量.结果各肝静脉间肝实质内和肝表面被广泛染色和造影剂充盈,各肝静脉区泛影葡胺组织含量大至相同(P>0.5),仅左、右肝静脉间泛影葡胺组织含量有一定差异.结论对于正常肝脏,肝静脉阻塞或结扎时肝静脉内血液可通畅地流向相邻的肝静脉;但当肝脏有明显硬化、纤维化时,相邻两支肝静脉同时受阻或结扎,则远侧肝组织血液循环可能受到一定影响.
Key concepts: Hepatic veins, Medicine, Vein, Collateral circulation, Right gastric vein, Internal medicine, Portal venous pressure, Cirrhosis