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妇女怀孕后到医院做常规检查,医生会叮嘱她们在妊娠期间密切观注小便变化,经常检查小便。医师们这样做是有一定道理的。我们知道,妇女怀孕后全身各系统的生理功能均会发生很大的变化,其中一些改变是生理性的,有的则是疾病的表现。妊娠后,肾脏代偿性体积增大;子宫增大后压迫输尿管,引起肾盏、肾盂、输尿管扩张;肾小球滤过率以及血流量均增多;尿中出现少量的蛋白及糖等,都是生理性改变。需要特别注意的是,肾脏在妊娠期很容易患病。这主要与妇女妊娠后血容量增多,致使肾
After the women go to the hospital for routine examination after pregnancy, the doctor will instruct them to closely observe the change of urination during pregnancy and often check the urine. It is reasonable for physicians to do so. We know that the physiological functions of various systems of the body and body after pregnancy are greatly changed. Some of the changes are physiological and others are the manifestation of the disease. After pregnancy, the compensatory volume of the kidneys increased; oppression of the ureter after the enlargement of the uterus, causing calyx, renal pelvis, ureteral dilatation; glomerular filtration rate and blood flow increased; a small amount of urine protein and sugar, etc. It is a physiological change. Need special attention is that the kidneys during pregnancy is very easy to get sick. This is mainly associated with increased blood volume in women after pregnancy, resulting in kidney