Q&A

What causes multicystic kidney in fetus?

What causes multicystic kidney in fetus?

Multicystic dysplastic kidney occurs during fetal development when the kidney – an organ known for its complex development process – doesn’t form as it should. The cause is unknown. In rare cases the condition is genetic, meaning it runs in families. Most often it occurs at random.

How common is multicystic dysplastic kidney?

Multicystic dysplastic kidney is thought to affect 1 in every 3,500 people, but that number may be higher because some people who have it are never diagnosed with the condition. There are rare cases when multicystic dysplastic kidney runs in families because of a genetic trait.

Can a fetus survive with one kidney?

Many children with only one kidney have no symptoms or complications and do not need treatment. Sometimes the other kidney grows larger than normal to make up for the missing kidney. However, children may be at risk of urinary tract infections (UTIs) and/or hypertension (high blood pressure) later in life.

What is the difference between polycystic and multicystic kidney?

Multicystic dysplastic kidney is NOT polycystic kidney disease (ADPKD or ARPKD). Polycystic kidney disease is inherited and both kidneys have cysts (collections of fluid) and don’t work well.

What is the cause of multicystic dysplastic kidney?

The cause of a multicystic dysplastic kidney is unknown. In some cases, it can be genetically inherited. Most commonly, a multicystic dysplastic kidney is caused by an unknown blockage preventing urine from traveling through the kidney.

How does multicystic dysplastic kidney affect a fetus?

Fetal Multicystic Dysplastic Kidney. This defect generally only affects one of the kidneys, so typically the other healthy kidney will grow larger to compensate for the diseased one. Occasionally the disease affects both kidneys, which is incompatible with life, causing the fetus to be stillborn or to die shortly after birth.

Can a child with kidney dysplasia have both kidneys?

Children with dysplasia in only one kidney have normal kidney function if the other kidney is unaffected. Those with mild dysplasia of both kidneys may not need dialysis or a kidney transplant for several years. Kidney dysplasia is also called renal dysplasia or multicystic dysplastic kidney.

Can a fetus diagnose kidney dysplasia during pregnancy?

Health care providers may be able to diagnose kidney dysplasia during a woman’s pregnancy using a fetal ultrasound, also called a fetal sonogram. Ultrasound uses a device, called a transducer, that bounces safe, painless sound waves off organs to create an image of their structure.

Is there a cure for multicystic dysplastic kidney disease?

There is no treatment for MCDK. The MCDK will be monitored by the experts in our Division of Urology through a series of ultrasound examinations. Most often, the MCDK will regress and disappear eventually, leaving the child with one healthy kidney.