How to determine the renal edema?

Kidney disease patients if there Visibility edema, diagnosis can be determined. If the patient to hidden or mild edema, weight can be measured to determine if a sudden increase in weight over 3 kg. sure there is water and sodium retention. Renal edema reasons for combining clinical and laboratory examinations conducted a comprehensive analysis to determine. Glomerular diseases such as edema of the patients have proteinuria, hematuria, and urinary tube, hypertension or renal function. edema can be light weight; Acute nephritis edema less pressure, a certain amount of flexibility, little can be depressed; Nephrotic syndrome heavier edema were noticeably depressed. 