Skraban-Deardorff syndrome (SKDEAS)

What is Skraban-Deardorff syndrome?

It is a rare neurodevelopment syndrome. Intellectual disability and developmental delay are characteristic of the syndrome. Seizures and distinct facial features are also associated with the syndrome.

It is also referred to as WDR26-related intellectual disability.

This syndrome is also known as:
Intellectual Disability with Seizures, Abnormal Gait, and Distinctive Facial Features

What gene changes cause Skraban-Deardorff syndrome?

Mutations in the WDR26 gene are responsible for causing the syndrome.

It is inherited in an autosomal dominant pattern.

What are the main symptoms of Skraban-Deardorff syndrome?

Developmental delay and intellectual disability are the main features of the syndrome. The extent of the delay may vary in its severity between affected individuals, and range from mild to severe. However, all individuals experience speech delay with many never learning to speak. A few affected individuals begin to speak in their second year of life.

In some instances, individuals have also been diagnosed with autism-like features, including specific behaviors that include rocking and abnormal hand movements.

Seizures are a common symptom, but most if not all of the seizures that occur are treatable.

How is it diagnosed?

To find out if someone has a diagnosis of Skraban-Derdorff syndrome, it is important to have a consultation and evaluation with a clinical genetic specialist.  Specialists may also suggest specific genetic testing or other types of tests to help reach a diagnosis.  FDNA’s AI technology can help speed up the diagnostic process by analyzing facial features and other health information.

More syndromes

Syndromes & Disorders

Ankyloblepharon-Ectodermal Defects-Cleft Lip/Palate Syndrome: Symptoms, Causes, Diagnosis, and Management 

Ankyloblepharon-ectodermal defects-cleft lip/palate syndrome, often shortened to AEC syndrome and also known as Hay-Wells syndrome, is a rare genetic condition that combines fused eyelids at birth with widespread skin, hair, and dental changes. AEC syndrome is an extremely rare ectodermal dysplasia that has been reported in a limited number of individuals worldwide. Because severe skin erosions in infancy […]

Read more
Syndromes & Disorders

Cranioectodermal Dysplasia: Symptoms, Causes, Diagnosis, and Treatment 

Cranioectodermal dysplasia, also known as Sensenbrenner syndrome, is a rare genetic ciliopathy that can affect the skull, skeleton, hair, teeth, nails, skin, kidneys, liver, eyes, and other organs. The combination and severity of features vary between individuals. Doctors first described it in 1975, and fewer than 100 affected individuals have been documented in the medical literature, […]

Read more