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Deafblindness
Inheritance patterns and prenatal diagnosis
Inheritance patterns
Some causes of deafblindness such as Usher syndrome are inherited. Some such as Joubert syndrome may be inherited or sporadic. Some causes such as CHARGE Association are a sporadic event the cause of which is often unknown.
Prenatal diagnosis
Where deafblindness is associated with a specific condition, prenatal diagnosis may be available.
What are the causes?
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