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肾脏是人体最重要的排泄器官。通过泌尿的作用,肾脏可以排除体内代谢产物和进入体内的有害物质,保留对人体有用的物质;同时又保持了血液内正常成分和渗透压,并调节水和酸碱平衡。如果肾功能减退,蛋白质代谢终末产物不能及时排出体外,即在体内积聚而发生尿毒症。尿液检查是反映肾脏有无疾病的一种方法。如果要进一步了解肾脏病变的程度时,需借助于肾功能检查。肾功能试验的方法甚多,今介绍下列常用的五种。
The kidneys are the body’s most important excretory organ. Through the role of urination, the kidneys can eliminate the body metabolites and enter the body of harmful substances, retain useful substances on the human body; while maintaining the normal composition of blood and osmotic pressure, and regulate water and acid-base balance. If renal dysfunction, protein metabolism of end products can not be excreted in time, that is, the accumulation of uremia in the body. Urinalysis is a method of reflecting the presence of kidney disease. If you want to learn more about the extent of kidney disease, need to rely on renal function tests. Many methods of renal function test, introduce the following commonly used five.