Antenatal Hydronephrosis (گردے کی پیدائیش سےپہلے سوزش)

What is antenatal hydronephrosis?

1. Physiologic or benign dilation

2. Ureteral obstruction or blockage

3. Urethral obstruction (posterior urethral valves)

4. Renal duplications anomalies

5. Multicystic kidney

6. Vesicoureteral reflux