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扩血管药物的应用为充血性心力衰竭的治疗开创了一个新时期。其中兼有扩张动、静脉系统的硝普钠,哌唑嗪及巯甲丙脯氨酸疗效较好,但硝普钠需静脉给药,故临床长期应用受到一定限制。哌唑嗪及巯甲丙脯氨酸口服效果显著,已被用于治疗慢
The use of vasodilators opens up a new era for the treatment of congestive heart failure. Which has the expansion of the venous system of sodium nitroprusside, prazosin and captopril proline better efficacy, but sodium nitroprusside intravenous administration, so the clinical long-term use of certain restrictions. Prazosin and captopril orally significant effect, has been used to treat slow