Urine sediment 3 hours count

1h urine sediment count, also known as 3h urine sediment count. In the case that the examinee's normal life is not restricted, accurately take out the urine discharged within 3 hours, take a certain amount of mixed specimens to count the urine sediment cells and casts, and then convert them into urine sediment excretion within 1 hour. rate. The purpose of this test is to understand the degree of renal function damage in patients by counting the number of formed elements such as cells excreted in urine over a certain period of time, to identify and diagnose kidney disease, and to observe and compare the effects before and after treatment.