Can Dandy-Walker malformation be misdiagnosed?

Can Dandy-Walker malformation be misdiagnosed?

Some experts have noted that it may be fully formed by the end of 16 weeks gestation. However, while Dandy-Walker malformation (DWM) has been diagnosed in the first trimester, a false-positive diagnosis can be made at gestational ages of less than 18 weeks.

How often is Dandy Walker misdiagnosed?

Dandy-Walker malformation is estimated to affect 1 in 10,000 to 30,000 newborns.

Is Dandy Walker Variant normal?

This may be a normal variant and may not cause any health problems. Posterior fossa arachnoid cyst: the development of a cyst on the posterior fossa without any other features of Dandy-Walker complex.

What is the Dandy Walker Variant?

What is the Dandy Walker malformation? Dandy Walker malformation, Dandy Walker variant, and hypoplasia of the vermis are abnormalities in the development of the cerebellum, a part of the brain located in the back of the head called the posterior fossa. The cerebellum is important for controlling balance and movement.

What are the symptoms of Dandy Walker syndrome?

The symptoms of Dandy Walker syndrome typically include developmental delay, low tone (hypotonia) or later high tone (spasticity), poor coordination and balance (ataxia), and sometimes enlarged head circumference and increased pressure within the skull due to hydrocephalus.

What is Joubert syndrome?

Joubert syndrome (JS) is an autosomal recessive genetic disorder that affects the area of the brain that controls balance and coordination known as the cerebellum.

Can alcohol cause Dandy-Walker syndrome?

It is postulated that aberrant neuroglial tissue due to prenatal maternal alcohol ingestion may have caused the Dandy-Walker deformity.

Is Dandy Walker syndrome a birth defect?

Dandy-Walker Syndrome is a congenital birth defect that in- volves the cerebellum of the brain and the fluid filled spaces around it.

What causes hydrocephalus in Dandy Walker?

The Dandy-Walker syndrome is hydrocephalus associated with a posterior fossa cyst and abnormal development of the cerebellum, a portion of the brain located near the base of the skull and important to voluntary muscle movement, balance and posture.

Can alcohol cause Dandy Walker syndrome?

What causes hydrocephalus in Dandy-Walker?

Is Dandy-Walker curable?

Is there any treatment? Treatment for individuals with Dandy-Walker Syndrome generally consists of treating the associated problems, if needed. A surgical procedure called a shunt may be required to drain off excess fluid within the brain. This will reduce intracranial pressure and help control swelling.