Objective To investigate the changes of hemodynamics of deep veins of lower limb in acute stroke.
目的了解急性脑卒中后下肢深静脉血流动力学变化。
Objective: To evaluate the value of the clinical application of constriction in deep veins of lower limb.
目的：评价下肢深静脉瓣膜缩窄术的临床应用价值。
Methods Radioactive pulmonary perfusion imaging was performed in 25 patients clinically suspected for acute pulmonary embolism, meanwhile, imaging of deep veins of lower limb was taken.
方法对临床怀疑有急性肺动脉栓塞的25例患者进行了放射性核素肺灌注显像，同时行双下肢深静脉显像。
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