据调查,约有半数的急性肾功能衰竭病者,多有过或长或短的循环障碍,所以若需手术时,应避免发生血容量下降和尽快克服休克。对预防急性肾功能衰竭,具有决定性意义。输入含钠液,一俟血容量得到补足,投以速尿和多巴胺即能引起高度利尿,在动物实验中这已证明是一种保护作用。急性肾功能衰竭的预防,目前还没有普遍有效的方法。对危重病者的主要预防措施列于表1。甘露醇会促发急性肾功能衰 According to the survey, about half of patients with acute renal failure, more than have long or short circulatory disturbances, so if surgery is required, should avoid blood volume decline and overcome shock as soon as possible. It is decisive for the prevention of acute renal failure. Enter sodium-containing liquid, a 俟 blood volume to be made up, vote with furosemide and dopamine that can cause a high degree of diuretic in animal experiments has proved to be a protective effect. Prevention of acute renal failure, there is no universal effective method. The main precautionary measures for critically ill patients are shown in Table 1. Mannitol can cause acute renal failure