目的：探讨16层螺旋CT血管成像术在诊断下肢动脉闭塞性疾病中的应用价值。
Objective:To explore the diagnostic value of 16-slice spiral CT in assessing the lower extremity arterial occlusive diseases.
目的：探讨64层螺旋ct血管成像术在下肢动脉疾病中的应用价值及技术优势。
Objective: To assess the role of 64-slice spiral ct angiography for lower limb arterial diseases and its technique superiority.
体层摄影术，X线计算机；下肢动脉成像；质量控制；动脉狭窄；血管造影术。
Tomography; Xray computer; Lower extremity artery imaging; Quality control; Artery stenosis; Digital Subtraction Angiography.
体层摄影术，X线计算机；下肢动脉成像；质量控制；动脉狭窄；血管造影术。
Tomography; Xray computer; Lower extremity artery imaging; Quality control; Artery stenosis; Digital Subtraction Angiography.
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