作者对于反映脑动脉硬化程度的临床客观指标进行了讨论。
The author reviewed the clinical objective index that reflects the degree of the CAS.
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.
然而心-踝血管指数是一项新的动脉硬化评价指标，其表示固有动脉硬化程度。
The cardio-ankle vascular index in turn represents a new index for evaluating arteriosclerosis.
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