Gfr Kidney Blood Test. Naturally there is a normal rate at which the kidneys are supposed to filter blood. Egfr estimated glomerular filtration rate is the best test to measure your level of kidney function and determine your stage of kidney disease.

I just wondered if other members also have the 4 hour test or just the one blood test and if the there is a lot of difference in the result for kidney function. Naturally there is a normal rate at which the kidneys are supposed to filter blood. Urine test for protein in urine.
It tells how well your kidneys are working.
Your doctor can calculate it from the results of your blood creatinine test your age body size and gender. Kidney glomerular filtration rate gfr is a test performed by a simple blood test and used to check how well your kidneys are working by estimating how much blood passes through the glomeruli tiny filters in the kidneys that filter waste from the blood. To estimate glomerular filtration rate gfr as gfr helps to identify which stage of the disease your kidneys are reached. I just wondered if other members also have the 4 hour test or just the one blood test and if the there is a lot of difference in the result for kidney function.