A urinalysis (UA), also known as routine and microscopy (R&M), is an array of tests performed on urine, and one of the most common methods of medical diagnosis. The target parameters that can be measured or quantified in urinalysis include many substances and cells, as well as other properties, such as specific gravity. Here the article offers a brief introduction of the alteration of urine volume in different cases,hoping can help you take better care of yourselves. Online Doctor can help you learn more about your disease condition and choose better therapy to live a better live.
1. In general,the urine volume of normal adults is about 1000~2000ml. On average,it is 1500ml. The ratio of urine volume in day and night is 2:1 or 3:2.
It means that patients urine volume is more than 2500ml in 24 hours.
-- Temporary Hyperuresis. It is related to the too much intake of water or transfusion.
--The hyposecretion of ADH (antidiuretic hormone) secreted by hypophysis or the reduced reactivity of kidney tubules to ADH will cause the ADH Hyperuresis.
The urine volume in 2 hours is less than 400ml or 17ml,which is oliguria.
--Prerenal Oliguria. Like shock,severe dehydration,Edema,Heart Failure will damage the GFR (Glomerular Filtration Rate),causing this symptom.
--Renal Oiguria. It is common in Acute Nephritis, Chronic Nephritis and Kidney Failure,etc.
--Postrenal Oliguria. Obstruction caused by urinary tract stones,prostatic hyperplasia and the narrow urethra will cause this.
The urine volume is less than 1000mlor 12ml in 24 hours,which is Anuria.
Above these are the specific urine volume of CKD,hoping this can help you more change your kidney disease and protect your remaining health.
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