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Overview

Vesicoureteral reflux (VUR) is the backup of urine from the organ that stores urine (bladder) into the tube that carries urine from the kidney to the bladder (ureter) during urination. VUR may result in urine reflux into the renal pelvis, causing distention (hydronephrosis) and kidney damage. In children, this condition is usually caused by an abnormality that is present at birth (congenital) and is often diagnosed during prenatal ultrasound.

Types

There are two types of VU...Read the full article