which type of renal failure is caused by bilateral obstruction of urine flow
Symptoms depend on the nature of the obstruction and where in the urinary tract the obstruction occurs. Some of the most common symptoms of chronic obstructive uropathy include: 1  Stronger and more frequent urge to urinate. 2  Difficulty initiating the flow of urine (urinary hesitancy). 3  Dribbling of urine, incontinence.