Can ureteral calculi be discharged with hydronephrosis?

This is also different from person to person. Ureteral stone obstruction will lead to increased kidney pressure, can show hydronephrosis, hydronephrosis is a relatively urgent need to deal with symptoms, because hydronephrosis for a long time will affect the kidney function on this side. Ureteral calculi with hydronephrosis depends on the size of the stone and the length of time the stone exists in the ureter to judge, if the stone