目的：评价超声对下肢动脉狭窄性疾病的诊断价值。
Purpose: To evaluate the ultrasonographic diagnosis of arterial stenoses of the lower limb.
本文就经皮斑块旋切术在治疗下肢动脉狭窄、闭塞性病变中的应用进行综述。
The application of atherectomy in treating lower extremity arterial stenotic and occlusive diseases was reviewed in this article.
结论：单纯动脉取栓仅适用于急性动脉栓塞的患者，治疗下肢动脉狭窄伴急性血栓形成需联合溶栓或PTA治疗。
Conclusion: Fogarty catheter embolectomy was adequate to the acute arterial embolism, and acute thrombosis of lower extremity should be treated by thrombolysis or PTA.
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.
结论 切割球囊处理下肢动脉支架术后再狭窄安全、可靠、再狭窄率较低，有较高的临床应用价值。
ConclusionCutting balloon was safe and reliable when used to managepoststenting restenosis in lower limb arteries and caused a relatively low rate of restenosis.
结论 切割球囊处理下肢动脉支架术后再狭窄安全、可靠、再狭窄率较低，有较高的临床应用价值。
ConclusionCutting balloon was safe and reliable when used to managepoststenting restenosis in lower limb arteries and caused a relatively low rate of restenosis.
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