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肾脏是调节体液、稳定机体内环境的重要器官。随着年龄的增长,肾脏和其它脏器一样,在组织形态上发生着增龄和老化的改变,使老年肾脏处于不稳定状态,易产生肾功能不全。为了提高对老年肾病的认识,现就老年肾病临床和治疗的一些问题结合有关文献,综述如下。老年肾脏的生理改变随着年龄的增长,肾脏逐渐出现组织形态及结构上的改变。肾单位的数量在胎儿期就已确定,出生后并不增加,至老年期重量则逐渐减轻,可能失重20—25％,数目也在不断的减少。肾单位的基底膜增厚及重叠,肾小
The kidney is an important organ that regulates body fluids and stabilizes the environment in the body. With age, the kidneys, like other organs, undergo aging and aging changes in their morphology, making the aged kidneys unstable and prone to renal insufficiency. In order to improve the understanding of senile nephropathy, some issues related to the clinical treatment of senile nephropathy are summarized in the following articles. Physiological changes in elderly kidneys With age, the kidneys gradually appear morphological and structural changes. The number of nephrons in the fetus has been identified, does not increase after birth, to the weight of the elderly gradually reduced, the possible weight loss of 20-25%, the number is also constantly declining. Nephron thickening of the basement membrane and overlap, kidney