Vesicoureteral reflux (vur), also known as vesicoureteric reflux, is a condition in which urine flows retrograde, or backward, from the bladder into one or both ureters and then to the renal calyx or kidneys urine normally travels in one direction (forward, or anterograde) from the kidneys to the bladder via the ureters, with a 1-way valve at the vesicoureteral (ureteral-bladder) junction. Reflux vesicoureteral classification. Vesicoureteric reflux (vur) is the term for the abnormal flow of urine from the bladder into the upper urinary tract and is typically encountered in young children for grading of vesicoureteric reflux, please refer to vesicoureteric reflux grading.
reflux vesicoureteral classification