磁盘收缩也可能有助于减少静脉淤滞船只通过磁盘压缩造成的，从而改善局部微循环，增加氧气供应。

Disk shrinkage may also help to reduce venous stasis caused by disk compression of vessels, thereby improving local microcirculation and increasing the supply of oxygen.

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现就腹腔镜手术引起下肢静脉淤滞、血液凝固性改变和血管内皮损伤的原因及所采取的护理措施做一综述。

This article just reviewed both the causes of venous blood stasis, coagulability changes and intravascular endothelial injury of lower extremity, and corresponding nursing countermeasures toward it.

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实质和静脉改变(20%)：实质期胰腺轮廓内的对比剂浓度降低或不规则加深；静脉阻塞、血流淤滞(1.8%)。

Parenchymal and venous changes (20%) included an increased or irregular accumulation of contrast medium, obstruction or stasis of vein (1.8%).

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