Hydronephrosis (Kidney Become Swollen)
Urine flows from your kidney to your bladder when you have hydronephrosis, also known as upper urinary tract dilatation. Your kidneys enlarge, either one or both of them. Any age can have hydronephrosis. Children with hydronephrosis may be identified in their early years or occasionally even before the infant is born, during a prenatal ultrasound….