<prompt> Which of following is not a feature of renovascular hypertension on intravenous urography -Delayed wash - out of contrastFilling defect in calycesUreteral kinkingNormal or small sized kidney  <response>: IVU findings of renovascular hypertension are -Delayed or absent nephrogramNormal or atrophic kidney without calyceal deformity or abnormalityUreteral kinking in retroperitoneal fibrosisRim nephrogram 