objective to study lower limbs deep veins of patients with pulmonary embolism(pe)via color doppler ultrasound, to analyse its correlative data in order that the forepart diagnosis of pe were advanced.
目的应用彩色多普勒血流显像对肺栓塞患者的下肢深静脉进行研究,并对相关情况进行分析以提高肺栓塞的早期诊断。