How to detect renal insufficiency

summary

Although we all know that the harm of renal insufficiency is very great, many people just have a concept. They don't really know what the harm is. As a result, they can't get early treatment when they get sick. Now I'll tell you how to detect renal insufficiency. I hope you can pay attention to it.

How to detect renal insufficiency

First: blood routine examination. The urine osmotic pressure decreased, mostly below 450osm / kg, with low menstrual weight, mostly below 1.018, and was fixed between 1.010 and 1.012 in severe cases. During the urine concentration and dilution test, the nocturnal urine volume was greater than the daily urine volume, and the urine specific gravity of each time was more than 1.020. The difference between the highest and lowest urine specific gravity was less than 0.008.

Second: to do renal biopsy and renal imaging examination, in order to clear the cause of kidney disease, pathological changes and renal function judgment, to provide the basis for the treatment and prognosis of kidney disease.

Third: urine bacteria examination, the examination method of nephritis is relatively simple, when the urine contains a large number of bacteria, because the urine sediment smear for Gram staining examination, 90% can find bacteria. The positive rate of examination results is high.

matters needing attention

Patients with renal insufficiency should limit high sodium foods, such as canned products, pickled smoked products, pickles, pickles and fast food. If you have a bad appetite, you don't need to limit the salt content. You should have enough nutrition before limiting the salt content.