摘要
目的检测和分析家兔门静脉及其分支的血氨浓度差异从而指导肝内门腔静脉分流术中对门静脉分支的选择,降低分流引起的肝性脑病的发病率。材料与方法在家兔门静脉系统各分支分别取血测定血氨浓度并进行比较。结果所测得血氨浓度,肠系膜上静脉高于门静脉左、右主支;高于脾静脉与腔静脉;门静脉右支高于左支。结论家兔门静脉系统各分支的血氨浓度存在差异。
Objective Determine and analyze plasma ammonia concentration difference of portal venous system and the ramifications of rabbit would consequently guide the catheterization selection of portal vein in TIPSS and thus could the reduce shunt induced hepatic encephalopathy. Materials and Methods Blood sampling in portal venous branches of rabbit in sequence upon which assay plasma ammonia concentrations and comparison were made. Results Plasma ammonia content was higher in superior mesenteric vein than those in the portal venous branches, splenic vein and vena cava and right portal vein left. Conclusion The concentrations of plasma ammonia were different each from other in portal venous system of rabbit suggesting the selection of ramification of portal vein for TIPSS will influence the incidence of hepatic encephalopathy possibly.
出处
《介入放射学杂志》
CSCD
1999年第1期37-38,共2页
Journal of Interventional Radiology