动静脉短路

方法用动静脉短路血栓形成模型观察血栓形成；

Methods Thrombosis was observed with arteriovenous shunt thrombus model in rat ;

结果肾动静脉瘘的动脉造影主要表现为血管畸形、动静脉短路、多分支供血等。

Results The major feature of renal arteriovenous fistula in renal angiography were vascula deformation , arterio-venous shunt , multi-branch blood supply ect .

肝癌伴肝动静脉短路的DSA成像技术

The DSA imaging technique of hepatocellular carcinoma with arterio-venous fistula

方法：收集1997年～2000年240例肝癌介入治疗中的32例肝癌伴肝动静脉短路分流，进行DSA成像技术研究。

Methods : From 1997 to 2000,240 patients of HCC undergoing interventional therapy were collected . From which 32 cases with arterio venous fistula and their DSA imaging techniques were analyzed .

方法Wistar大鼠硫代乙酰胺（TAA）腹腔注射每日四次维持，双色素造影法直接观察大鼠病程中胃壁动静脉短路（A－Vshunt）开放情况并作定量计数。

Method Thioacetamide ( TAA ) were intraperitoneally injected into Wistar rats once a day . In the pathological process , arterio-venous shunts ( A-V shunt ) of gastric wall in the rats were observed by dual dye injection quantitatively .

动静脉短路环法构建血管化组织工程骨的实验研究

Study of Constructing a Vascularized Tissue Engineering Bone by an Arteriovenous Loop Model

大鼠急性动静脉短路试验和兔颈外静脉搭桥慢性手术试验均显示其明显的抗凝血作用。

The experiments on the rats and rabbits also indicated that it had an evident function of anticoagulation .

结论：门脉系压力增高、胃粘膜下动静脉短路开放、胃粘膜缺血缺氧和胃壁局部中毒，是门脉高压性胃病的发病机制之一。

Conclusion : The opening of gastric submucosal arteriovenous shunt by increased portal pressure causing gastric mucosa ischemia or hypoxia and local gastroparietal acidosis is one of the mechanisms of portal hypertensive gastropathy .

目的了解平均粒径536μm的白蛋白微球（AMS）经颈外动脉灌注后，经动-静脉短路（AVA）溢出部分微球的量和在重要脏器的分布。

Objective To evaluate the distribution and the Artery Vein Access overflow amount of Φ 56 3 μ m albumin microspheres ( AMS ) injected into the external jugular artery .