what causes enlarged kidney in unborn baby

Hydronephrosis refers to the swelling of one kidney. In other instances an abnormality may be present that blocks the outflow of urine.

Kidney Swelling Hydronephrosis In Children My Doctor Online

A mothers use of illegal drugs such as cocaine during.

. Enlarged kidneys are uncommon and are usually related to a few specific disorders that are caused by birth defects structural abnormalities infection pregnancy. Its thought to be caused by an increase in the amount of urine your baby produces in the later stages of pregnancy. What causes a baby to have enlarged kidneys.

In more severe cases it may be caused by a blockage in the flow of urine. Re less common causes for hydronephrosis. Enlarged kidneys ek are usually seen in patients with.

This can happen while the baby is still in the mothers uterus. Doctors often find the problem. Kidneys are occasionally generous in their size on a prenatal ultrasound and revert to normal by 2 wks.

An enlarged kidney can only be felt occasionally during an examination usually when the patient is an infant a child or a thin adult according to the Merck. Unborn Babies With Dilated Kidneys. Hard to say if kidneys are functioning well until after birth.

In some cases one or both kidneys may fail to develop. A mothers use of illegal drugs such as cocaine during pregnancy may also cause kidney dysplasia in her unborn child. Polycystic kidney disease causes cysts to grow in the kidneys.

Im worried that I have. Fetal hydronephrosis is swelling of a babys kidney caused by a buildup of urine. If baby has polycystic kidneys need to have a higher level us to screen for other abnormalities.

As the cysts grow they damage the kidney tissue. When this is detected in pregnancy i generally do another study 2 wks if. Polycystic kidney disease happens because of genetic mutations.

This blockage may cause urine to back up into the. According to Merck Manual Online Medical Library hydronephrosis can be caused by a kidney stone blood clot prostate enlargement fecal impaction injury infection radiation. What Causes Enlarged Kidney In Unborn Baby Fifty percent of these babies have a condition called hydronephrosis.

A baby may also develop kidney dysplasia if his or her mother takes certain prescription medications during pregnancy such as some used to treat seizures and high blood pressure. So I went for my 18-20wk ultrasound and my unborn son had a slightly dilated left fetal kidney.

Hydronephrosis In Pregnancy What It Is Causes Treatment