This was a 26-year-old lady with no history of consanguinity. The scan was done at 35 weeks of gestation.
Right fetal kidney shows mild pelviectasis.
rt renal pelviectasis
Rt proximal ureter is mildly dilated
rt proximal ureter is also seen to be dilated
rt ureter is seen to be dilated through out
3 d reconstruction shows an echogenic tissue at the junction of ureter and bladder.
vesico ureteric junction 3 d
rendered image of the same
Right sided hydro uretero nephrosis , with likely obstruction at right vesico ureteric junction.
Looking Through a Transducer 
We followed few fetal hydronephrosis postnatally by USG and radionuclide renography–one of them had surgery at age of 2months.
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