哪個部位啊?下肢靜脈用ultrasound查血栓栓塞(DVT),查頸動脈堵塞/中風風險用Carotid ultrasound;查
查心髒冠脈堵塞/狹窄有Echocardiography,CT scan,Angiography,甚至Stress Test也能反應有無冠狀動脈硬化性心髒病(Coronary artery disease (CAD))......,查肺部栓塞(Pulmonary embolism)用CT scan,Pulmonary angiogram,MRI(給懷孕女性用)......