What are the symptoms of renal failure?

What are the symptoms of renal failure?

[Polyuria]

After oliguria urine gradually increased, when the daily urine volume more than 500ml, enter polyuria. Thereafter, the daily urine output doubled, the highest daily urine 3000-6000ml, even more can be achieved 10000ml. In the initial period polyuria, urine output, although increased, but the renal clearance rate is still low, the accumulation of metabolic products still exist. About 4-5 days, blood urea nitrogen, creatinine and decreased with increased urine output, along with improvement in symptoms of uremia. Potassium, sodium, chloride and other electrolytes in the urine may lead to a large number of discharged electrolyte imbalance or dehydration, should pay attention to the peak phase oliguria may turn into hypokalemia. This period will last 1-3 weeks.

[Recovery]

Urine gradually returned to normal, 3-12 months gradual recovery of renal function, renal function in most patients recovered to normal levels, only a small number of patients to chronic renal failure.


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