方法：采用腔内微创技术治疗下肢动脉硬化性闭塞症患者20例（24条肢体）。
Methods:Percutaneous transluminal angioplasty (PTA) and stenting were performed on 24 lower extremities of 20 patients suffering from arteriosclerosis occlusive disease.
方法：采用腔内微创技术治疗下肢动脉硬化性闭塞症患者20例（24条肢体）。
Methods:Percutaneous transluminal angioplasty (PTA) and stenting were performed on 24 lower extremities of 20 patients suffering from arteriosclerosis occlusive disease.
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