论文部分内容阅读
充血性心力衰竭经休息、限制体力活动,限制钠盐、使用利尿剂,洋地黄类正性肌力药物、以及扩血管药物之后,如未见明显疗效,则应考虑用其他的正性肌力药物,主要是cAMP依赖性正性肌力药物治疗,它们能够增加细胞内的cAMP含量,从而增强心肌收缩力与扩张血管.这类药有两种:①儿茶酚胺类的多巴酚丁胺;②磷酸二酯酶Ⅲ型抑制剂氨吡酮(Amrinone).
Congestive heart failure after rest, restrict physical activity, sodium restriction, use of diuretics, digitalis inotropic drugs, and vasodilator drugs, if no significant effect, you should consider using other positive inotropic Drugs, mainly cAMP-dependent inotropic drugs, can increase intracellular cAMP levels, thereby increasing myocardial contractility and dilation of blood vessels.2 There are two types of these drugs: catecholamines dobutamine; Phosphodiesterase type III inhibitor, amrinone.