目的：观察丹红注射液对下肢动脉硬化闭塞症的疗效。
Objective: To observe the efficacy of Danhong injection in treating patients with arterial occlusive disorder of low extremity.
方法对42例动脉硬化闭塞症导致的下肢干性坏疽病人的截肢手术情况进行回顾性分析。
Methods The authors reviewed 42 patients underwent amputation for dry gangrene of leg due to atherosclerosis obliterans.
结论彩色多普勒超声心动图对老年人下肢动脉硬化性闭塞症的诊断具有特异性，为临床对其进行诊断提供了较为可靠的指标。
Conclusion the diagnosis of lower limb atherosclerosis obliterans by color Doppler echocardiography is specific, which can offer the relatively reliable index for the clinical diagnosis.
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