Kidney disease which causes edema

Among the many diseases, kidney disease more difficult to treat, edema is the most common manifestations of kidney disease, why is there such a phenomenon? Order to prevent the development of minor ailments to serious illness, we have to listen to expert introduction.
Had kidney disease, there will be a prominent feature is the swelling. So why kidney patients will appear swollen it? Kidneys are the main organs of the body of water discharged, when the kidneys fail, resulting in water can not be excreted, retention in the body, known as renal edema.
The degree of edema can be light weight, the light no visible swelling, weight gain only (recessive edema) or slightly swollen eyelids in the morning. Can be severe systemic edema, and even chest, peritoneal fluid, causing weight gain tens of kilograms (severe edema).
Edema, kidney disease is the most common symptoms. Renal edema causes generally fall into two categories: decreased glomerular filtration and tubular reabsorption of sodium and water is still good, resulting Shuina Zhu slip, then the body is often accompanied by increased capillary permeability, therefore interstitial the moisture retention slip, such a situation common in nephritis. Another reason is that due to the large lead to plasma proteins is low due to proteinuria.
Edema in patients with kidney disease What are the reasons? Experts advise that when the body of the above does not apply when the need for kidney hospital in time to conduct a detailed examination, do not delay the disease, missed the best time for treatment.