Does fetal ureteral dilatation heal itself?

The fetus shows ureteral dilatation may also heal itself, of course, it may not be able to heal itself, this may be caused by congenital abnormalities. For this kind of ureteral dilatation of the fetus, there is no good treatment at this stage of medical conditions. After the fetus is born, further examination can be done to clarify the cause of ureteral dilatation. Ureteral dilatation may be due to ureteral obstruction or ureteral atresia, which usually requires surgery.