由于老年人解剖和生理功能的改变,发生心衰时,治疗有其特殊性.老年人往往同时患有几种疾病,要使用多种不同的药物,易引起药物的相互作用,降低疗效或(和)增加毒性;加之各脏器的生理功能减退,对药物的吸收、代谢及排泄均减慢,使不良反应发生率增加,选药时应加以考虑。 Due to the anatomy and physiological functions of the elderly changes in the treatment of heart failure, there are particularities.Elderly people often suffer from several diseases at the same time, to use a variety of different drugs, can easily lead to drug interactions, reduce the efficacy or ( And) increased toxicity; combined with the physiological decline of various organs, the absorption of drugs, metabolism and excretion are slowed, so that the incidence of adverse reactions increased, drug selection should be taken into account.