what can cause a fetus to have enlarged kidneys
Causes Of Enlarged Kidneys In Fetus. While in some cases, enlarged kidney may not be associated with any apparent cause, there are some common causes that have been identified, Vesicoureteral reflux: This condition is associated with faulty functioning of the valves which are present at the juncture of the ureters and the urinary bladder.
Overview. 1  Babies can develop enlarged kidneys -- a condition known as hydronephrosis -- while still in the womb, or after birth. This condition is the most frequently discovered problem revealed by ultrasound examinations of babies in the womb.