二聚体检测、超声心动图、下肢静脉多普勒、肺通气灌注扫描、选择性肺动脉造影，可确诊。
Syptoms were considerably serious. Diagncsis was based on D-Dimers, ultrocardiogrophy, leg vein doppler, perfusion lung scanning and selective pulmonary angiography.
二聚体检测、超声心动图、下肢静脉多普勒、肺通气灌注扫描、选择性肺动脉造影，可确诊。
Syptoms were considerably serious. Diagncsis was based on D-Dimers, ultrocardiogrophy, leg vein doppler, perfusion lung scanning and selective pulmonary angiography.
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