Acute bilateral obstructive uropathy is a sudden blockage of the flow of urine from both kidneys. The kidneys continue to produce urine in the normal manner, but because urine does not drain properly, the kidneys start to swell.
In men, acute bilateral obstructive uropathy is most often a result of an enlarged prostate. Other causes in men include:
Acute bilateral obstructive uropathy is much less common in women, but may be due to:
Other causes in men and women include:
Acute bilateral obstructive uropathy occurs in about 5 out of 10,000 people.
The doctor will perform a physical exam. The exam may show:
There may be signs of chronic kidney failure, high blood pressure, and infection. Fever is common with an infection.
Tests that may be done include:
The following tests may show hydronephrosis (swelling of kidneys):
The goal of treatment is to relieve the blockage, which will allow urine to drain from the urinary tract. You may need to stay in a hospital for a short while.
Short-term treatment may include:
Long-term treatment involves correcting the cause of the blockage. This may involve:
Surgery may also be needed for other disorders that cause blockage of the urethra or bladder neck.
If the acute obstruction is quickly relieved, symptoms usually go away within hours to days. If untreated, the disorder causes progressive damage to the kidneys. It may eventually lead to high blood pressure or kidney failure.
Call your health care provider if you have decreased urine output, difficulty urinating, flank pain, or other symptoms of acute bilateral obstructive uropathy.
You may not be able to prevent this condition. Routine annual physicals with a primary care doctor are recommended. If your doctor finds you have acute obstructive uropathy, you should be referred to the nearest emergency room and seen by a urologist.
Urethral obstruction; Acute urethral obstruction; Obstructive uropathy - bilateral - acute