Answer by
leize (222)
• hydronephrosis is swelling of one kidney due to urine backup. Occurs with a disease but it is not a disease itself, associated with; acute unilateral obstructive uropathy, Vesicoureteric reflux(backflow of urine from bladder to kidney)
• , Nephrolithiasis (kidney stones), Hydronephrosis that occurs without known cause during pregnancy. Symptoms: Flank pain, Abdominal mass.