评价他们的心电图改变与肺血管成像、血流动力学及血气改变之间的相关性。

We sought to evaluate changes in ECG signs compared with angiographic, hemodynamic changes and gas exchanges in pulmonary embolism.

youdao

动脉血气分析、心电图、血浆D-二聚体、肺核素检查、核磁共振成像（MRI）检查为重要的诊断手段。

Arterial gas analysis, electrocardiogram(ECG), serous D-dimer and chest nuclear magnetic resonance(MRI) were important diagnosis tools.

youdao