How Hydronephrosis Affect Kidney Function?

Severe cases of urinary blockage and hydronephrosis can damage the kidneys and lead to kidney failure. If kidney failure occurs, treatment will be needed with either dialysis or a kidney transplant. However, most people can recover from hydronephrosis if treated promptly.

How does hydronephrosis damage the kidney?

Hydronephrosis is not a disease, but it can be caused by a number of conditions which affect the kidney and the urinary tract. If left untreated, the pressure of the built-up urine which normally flows easily through the urinary tract may cause pain, swelling and permanent damage to the kidneys.

What are the complications of hydronephrosis?

Complications. The most common complication of hydronephrosis is the development of a urinary tract infection (UTI). When the UTI is associated with a high fever, a kidney infection is (pyelonephritis) is suspected. This is caused by bacteria spreading from the bladder to the kidney and invading the kidney tissue.