1. Conclusion: The early use of salivia miltiorrhia, low molecular dextrar and dipyridamole can effectively prevent and treat the portal thrombosis after portal-azygous disconnection.
   早期使用丹参、低分子右旋糖酐、潘生丁能更有效防治门奇断流术后门静脉系血栓形成的长度变化。
2. Conculsion The level of the abnormal MBF reserve in stenosed coronary artery may be the mainly physiopathologic basis of dipyridamole stress echocardiography in detecting coronary stenosis.
   结论狭窄冠脉MBF储备的异常程度可能是双嘧达莫负荷超声评价冠脉狭窄的主要病理生理基础。

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