are "the articulation of speech problems resulting from brain injury (are damaged cranial nerves), resulting in paralysis or ataxia of the muscles of the phonatory organs. "(Seron and Aguilar, 1992, p.290).
addition phonatory problems, the child has difficulty with dysarthria mouth muscles to move into other types of activities such as chewing or swallowing. The extreme case is the anarthria, in which the child can not properly deliver any phoneme.
The etiology should be sought in the Possible causes can damage the nervous system, such as a cranio-cervical trauma, a tumor of the brain or cerebellum and diseases infectious and degenerative nervous system.
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