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本文用二维一脉冲多普勒超声心动图观察尼群地平对高血压患者动脉的效应。结果表明,尼群地平不仅扩张小动脉,降低外周阻力,使血压明显下降;增加动脉顺应性;直接扩张外周大动脉,改善外周循环;降低外周大动脉壁切线张力;而且不影响外周大动脉壁切应力。总之,尼群地平在高血压病患者,可产生良好的动脉效应。
In this paper, two-dimensional one-pulse Doppler echocardiography to observe the effect of nitrendipine on arterial hypertension in patients. The results showed that nitrendipine not only dilated arterioles, decreased peripheral resistance, markedly decreased blood pressure; increased arterial compliance; directly dilated peripheral aorta and improved peripheral circulation; reduced tangential tension of the peripheral aorta; and did not affect the shear stress of the peripheral aorta. In short, nitrendipine in hypertensive patients, can produce good arterial effects.