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目的使用64层ECG门控CTA测量和评估腹主动脉瘤病人血管内修复(EVAR)时的腹主动脉瘤颈(AAA)近侧管径的变化,以评价血管搏动对选择血管内支架管径的影
Objective To measure and assess the change of the proximal AAA diameter of abdominal aortic aneurysm patients with 64-slice ECG-gated CTA to evaluate the effect of vascular beating on the diameter of endovascular stent Shadow