Objective: To detect the value of multi-slice spiral CT angiography (CTA) in lower extremityartery.
目的：探讨多排螺旋CTA血管成像在下肢动脉血管疾病中的价值。
2
A closer view of a thromboembolus filling a main pulmonary artery reveals a layered appearance, typical of a thrombus that formed in a large vein of the pelvis or lower extremity.
肺动脉主干内的血栓栓子近距离外观显示分层结构，这是骨盆或下肢大静脉血栓的特征表现。
3
Objective: To search the graft of choice for treating long segment arterial occlusive lesions in lower extremity or occlusion of distal artery below the anastomosis postoperatively.