I am 25 now. My left kidney is 85% and small.in active. Right kidney is fully active normal size and modern hydronephrosis seen through out last 6 years in several check up.in ultrasound. Uria Creatine also normal. No protein in urine. 6 years ago post void urine is 180 ml. But now it is 60 ml. 60 ml post void is normal? Such hydronephrosis is harmful for my right kidney? No vur no blockage seen in right one. Bt hydronephrosis. And post void (60 ml) neither reduce nor increase it is constant through 6 yeas in several check up. Such hydronephrosis is normal for my right kidney in future? And 60 ml post void. I take dynapres 0.4.mg and listen 50 daily. according my uroloisist. Please tell about my problem.