Vessels crossing the junction is one of the frequent causes of PUJO.
If treated properly, is unlikely to recur.
itself is a strainful condition to the ureters. The gravid uterus
compresses the pelvic inlet and the ureters. This can lead to urinary retention
. This requires no active treatment except changing the position every now and then. Try lying in left lateral decubitus position.
If you are very afraid, you can get a USG of the kidneys. But dont be afraid if there is hydronephrosis
. (Because the size of kidneys will not become completely normal even after surgery).
After your delivery, you can get a DTPA renogram to confirm unobstructed drainage