What is Dandy-Walker Syndrome symptoms?
What is Dandy-Walker Syndrome symptoms?
Signs & Symptoms 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.
Can a baby survive with Dandy-Walker Syndrome?
Some people with Dandy-Walker complex may have physical disabilities or intellectual disabilities . In most cases, infants who have isolated Dandy-Walker variant are more likely to have normal outcomes in the newborn period.
What is fetal Dandy Walker?
The Dandy-Walker malformation is a congenital (present at birth) defect affecting the cerebellum, the back part of the brain that controls movement, behavior and cognitive ability.
What is Dandy-Walker Syndrome associated with?
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.
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.
Can Dandy-Walker be diagnosed in utero?
Dandy-Walker malformation (DWM) is easily seen with obstetrical ultrasound and is usually diagnosed by 20 weeks’ gestation, but has been seen even earlier. The findings on ultrasound consist of a cyst in the cerebellum. There may or may not be other birth defects in the brain or in other organ systems.
Can Dandy-Walker cause seizures?
People with Dandy-Walker malformation may experience muscle stiffness and partial paralysis of the lower limbs (spastic paraplegia), and they may also have seizures. While rare, hearing and vision problems can be features of this condition.
Is Dandy-Walker progressive?
The syndrome can appear dramatically or develop unnoticed. Symptoms, which often occur in early infancy, include slow motor development and progressive enlargement of the skull.
How often is Dandy-Walker misdiagnosed?
Dandy-Walker malformation is estimated to affect 1 in 10,000 to 30,000 newborns.
Is Dandy-Walker Syndrome a birth defect?
What is the function of the Dandy Walker complex?
People with Dandy-Walker complex have a larger than expected fourth ventricle of the brain. This ventricle allows fluid to flow between the upper and lower areas of the brain and spinal cord. People with Dandy-Walker complex may have an enlarged portion of the base of the skull (posterior fossa).
What is the long-term outlook for people with Dandy-Walker complex?
The long-term outlook for people with Dandy-Walker complex depends on the symptoms that are caused by the changes in the structures of the brain. The long-term outlook also depends on whether Dandy-Walker complex occurs alone (isolated) or whether there is an underlying genetic syndrome that may cause other health problems.
What is Dandy-Walker syndrome?
Definition. Dandy-Walker Syndrome is a congenital brain malformation involving the cerebellum (an area of the back of the brain that coordinates movement) and the fluid-filled spaces around it.
Can Dandy-Walker complex be detected with an ultrasound?
In some cases, Dandy-Walker complex can be detected with an ultrasound before a baby is born. In other cases, the first symptoms of the complex begin in infancy.