Causes of chronic kidney failure

(1) lower urinary tract obstruction of the lower urinary tract drainage is poor, such as benign prostatic hypertrophy, or some kind of anatomical defects caused by urine reflux, causing renal pelvis, calyceal expansion, said hydronephrosis, oppression of normal kidney tissue Renal Failure.

(2) interstitial nephritis interstitial nephritis accounted for the second rate of chronic renal failure. Renal tubular atrophy, fibrosis, scarring lead to reduced blood supply to glomerular blood and renal dysfunction.

(3) diabetic nephropathy long course of diabetes, some people may have renal complications, especially young or type I diabetes patients may appear proteinuria, which is often the first indication of kidney involvement. Nephrotic patients with kidney disease, about half of which occurred in 5 years after renal failure, and other complications of diabetes, such as reticuloendothelial system, vascular system and neurological complications can also occur at the same time.

(4) polycystic kidney polycystic kidney disease is a congenital disorder, in the same family can have several patients with the disease. Pathological examination can be seen in the development of defects in the filling of water. Oppression of normal kidney tissue. The condition can be long-term shade, until 40 to 50 years after the emergence of kidney enlargement, renal insufficiency was diagnosed as polycystic kidney disease

(5) severe high blood pressure can cause severe renal hypertension arteriosclerosis, renal blood flow reduction, renal dysfunction. Renal artery disease itself can also be the cause of renal dysfunction.