Comparison of saphenous vein and cephalic vein graft patency in patients older than 70 years
大隐静脉和上臂头静脉移植对70岁以上病人心肌血管重建作用的比较
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结论通过两组间的5年累计通畅率的比较，我们认为在高龄病人上臂头静脉作为移植血管效果差，术后通畅率低，但可以作为移植血管的最后选择。
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Effect of continuous normal saline flush on patency of arterial pressure monitoring lines
持续生理盐水冲管对桡动脉测压管通畅性的影响
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The patency of the main portal vein, its right and left branches were examined.
分析CTP图像上门脉主干及左、右分支的开放性；
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RCF was the preferred access as its higher patency and lower thrombosis prevalence.
RCF具有开放率高、血栓率低的特点，被认为是最好的血管通道形式。
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Waterway extension and patency would promote the local economic development greatly.
水运航道的延伸与通畅对当地经济发展有极大地促进作用。
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线路通畅情况是衡量通信网络性能的重要指标之一。
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Should always Show filling valve patency, the timely processing of that bad situation.
应经常查看出油阀的通畅情况，发现不良情况及时处理。
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Effect of different holding temperature on the patency of cryopreserved allograft arteries
同种异体动脉冷冻维持温度值的实验研究
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放疗组8例和对照组6例人工血管血流通畅。
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目的研究血透用动静脉内瘘流量与其通畅性及透析效果之间的关系。
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Conclusion: CDFI may be an simple, accurate method to follow stent patency.
结论：CDFI是检测内支架血流状况的简便、准确方法。
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However, further test needs to be done on its resistance to blood flow and long-term patency rate.
但关于其抗血流冲击力及远期通畅率等情况还需做进一步的检测。
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