B ultra left hydronephrosis how to do

For the diagnosis of left hydronephrosis, we must find out what causes hydronephrosis. We can do color Doppler ultrasound examination of kidney, ureter and bladder. We can also do CT examination of kidney, ureter and bladder. We may need to do venous secretography or ureter intubation. Through these examinations, we can basically diagnose the cause of hydronephrosis.

The most common cause of hydronephrosis is kidney, ureter and stone. It may also be pyelonephric junction stricture. This is a congenital disease. It may also be ureteral tumor, ureteral inflammatory stricture or ectopic blood vessel compression outside ureter, or retroperitoneal tumor compression ureter, or lower urinary tract obstruction leading to increased residual urine, secondary upper urinary tract hydronephrosis.

only the cause of hydronephrosis can be removed and the disease caused by hydronephrosis can be treated.