Frequent question: How common is hydronephrosis in babies?

Is hydronephrosis painful in babies?

Most babies with hydronephrosis have no symptoms. Older children may also have no symptoms if they have mild or moderate hydronephrosis, and the condition may disappear on its own. If your child has moderate to severe hydronephrosis, some symptoms may include: pain in the abdomen.

How common is fetal hydronephrosis?

Fetal hydronephrosis is one of the most common problems detected by prenatal ultrasounds. It affects approximately 1 out of every 100 newborns. Unborn babies with fetal hydronephrosis do not typically experience problems in the womb. In half of all cases, the condition resolves on its own by the third trimester.

How do they fix hydronephrosis in babies?

The most common surgical procedure is pyeloplasty. This repairs the most common type of blockage that causes hydronephrosis: ureteropelvic junction obstruction (UPJ). In pyeloplasty, the surgeon will remove the narrowed or obstructed part of the ureter.

Is hydronephrosis in babies genetic?

Minimal hydronephrosis is not genetic and is not hereditary. However, hydronephrosis may coincidentally occur in future pregnancies. If UPJ obstruction is determined to be the cause of the hydronephrosis, the chances for future children with the same obstruction may be as high as 50 percent.

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Why do babies get hydronephrosis?

What causes hydronephrosis in children? Hydronephrosis can be caused by blockage at some part of the urinary tract or by reflux of urine (abnormal backflow of urine from the bladder). It can also be due to the abnormal development or formation of the kidney in the absence of obstruction or reflux.

Can drinking too much water cause hydronephrosis?

In the presence of vigorous oral hydration, however, mild or moderate hydronephrosis is a frequent occurrence seen at least once in 80% of our study of healthy volunteers after hydration.

Is fetal hydronephrosis serious?

Most cases do not cause problems for the fetus. For most babies born with prenatal hydronephrosis, their condition resolves over time and they require no treatment to pass urine normally. But more serious cases of prenatal hydronephrosis can result in urinary tract infections, scarring or permanent kidney damage.

Can severe hydronephrosis correct itself?

Treatment. Treatment for hydronephrosis depends on the underlying cause. Although surgery is sometimes needed, hydronephrosis often resolves on its own.

Is hydronephrosis related to Down syndrome?

Mild hydronephrosis is commonly found in association with Down syndrome and should prompt evaluation of fetal anatomy to identify other congenital anomalies.

How quickly does hydronephrosis resolve?

About 4 out of every 5 cases will resolve on their own before or within a few months of birth and will cause no long-term problems for you or your baby. The remaining cases may require treatment with antibiotics to prevent kidney infections, and in some cases surgery may be needed.

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How long does hydronephrosis last?

Kidney function will begin decreasing almost immediately with the onset of hydronephrosis but is reversible if the swelling resolves. Usually kidneys recover well even if there is an obstruction lasting up to 6 weeks.

Can you live with hydronephrosis?

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.