目前已有40多种利尿药,适当地选择应用利尿药,首先要根据病种不同,病情轻重缓急,其次要了解各种利尿药的作用机理及其可能发生的副作用。对有些危重病例,在给药途径与用量上要特别注意(尽可能用静脉给药,要用足量)。一、应用利尿药的适应症: (一)心脏病引起的水肿:有三种常用的利尿药,是噻嗪类(双氢克尿噻或环戊甲噻 Currently there are more than 40 kinds of diuretics, the appropriate choice of diuretics, first of all according to the different diseases, the severity of the disease, followed by a variety of diuretics to understand the mechanism of action and its possible side effects. For some critical cases, the route of administration and dosage should pay special attention (as far as possible intravenous administration, to use enough). First, the application of diuretic indications: (A) heart disease caused by edema: There are three commonly used diuretics, is thiazide (hydrochlorothiazide or cyclopentanil thiazide