论文部分内容阅读
传统的慢性充血性心力衰竭的药物治疗是详地黄和利尿剂,前者属正性收缩能剂,能增加心肌收缩力,增加心搏量;后者通过增加周围静脉容量,使静脉血自肺部向周围再分布,在肾脏能增加水和纳的排出,减少血管内血容量,使肺充血得以缓解。至今这两类药物仍不失为治疗慢性充血性心力衰竭的重要手段。近六、七年的研究证明:应用血管扩张剂治疗急慢性充血性心力衰竭可引起明显的血液动力学政变,从而改善了心脏功
Traditional chronic congestive heart failure drug treatment is yellow and diuretic, the former is a positive systolic agent, can increase myocardial contractility and increase stroke volume; the latter by increasing the peripheral venous capacity, so that the blood from the lungs Re-distribution to the surrounding, in the kidneys can increase the water and sodium emissions, reduce blood volume within the blood vessels, so that pulmonary congestion can be alleviated. So far these two types of drugs are still an important means of treatment of chronic congestive heart failure. Nearly six or seven years of research have shown that: the use of vasodilators in the treatment of acute and chronic congestive heart failure can cause significant hemodynamic coup, thereby improving cardiac function