What is the reason of high urea nitrogen

summary

High urea nitrogen is an infinite disease of most friends. Both urea nitrogen and serum creatinine are the most important indicators of renal function, which will bring serious physical harm to patients. However, the difficulty of treatment is very high. After all, it is easy to relapse. The high and low urea nitrogen values reflect the good and bad renal function. The value of urea nitrogen is higher than the normal value, that is, urea nitrogen is on the high side. In general, the fasting urea nitrogen of normal people is 3.2-7.1mmol/l. Various renal parenchymal lesions, such as glomerulonephritis. If extrarenal factors can be excluded, the high level of urea nitrogen is one of the diagnostic indexes of uremia. So, what disease is urea nitrogen heighten?

What is the reason of high urea nitrogen

First: for patients, the simple increase of urea nitrogen can be caused by excessive intake of protein food in the diet. We should pay attention to the balance of diet. Generally, it will return to normal after changing the diet. Prerenal hyperfunction was found in congestive heart failure, diabetic acidosis, adrenocortical hypofunction, hepatorenal syndrome, etc.

Second: renal high in acute nephritis, chronic nephritis, toxic nephritis, severe pyelonephritis, renal tuberculosis, renal arteriosclerosis, congenital polycystic kidney and renal tumor caused by renal dysfunction. Especially for the diagnosis of uremia has special value, its increase is proportional to the severity of the disease.

Third: for patients, in daily life should pay attention to the appropriate control of protein supplement. One cup of milk, one egg and two liang lean meat per day can basically meet the body's needs for protein; maintain sufficient vitamin B and vitamin C, eat more green leafy vegetables, eat more oranges, apples, etc.

matters needing attention

Urea nitrogen and serum creatinine are the most important indicators of renal function. The high and low value of urea nitrogen reflects the good and bad of renal function. The value of urea nitrogen is higher than the normal value, that is, urea nitrogen is on the high side.