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钙拮抗剂扩张周围动脉和冠状动脉并反射性兴奋交感神经,可改善某些充血性心力衰竭(CHF)患者的症状和血流动力学参数;但具有潜在的负性肌力作用,对左室功能不
Calcium antagonists dilate surrounding arteries and coronary and reflex-stimulated sympathetic nerves to improve symptoms and hemodynamic parameters in some patients with congestive heart failure (CHF); however, they have potential negative inotropic effects on left ventricular Function not