Abstract: ObjectiveTo observe the effect of language rehabilitation on crossed aphasia.MethodsFive right-handed patients with aphasia secondary to acute stroke in the right hemisphere were studied by means of oral fluent of Aphasia Battery of China, the Western Aphasia Battery, grade criterion of the Boston Diagnostic Aphasia and Frenchy Dysarthria Battery. After thirty days language rehabilitation, these cases were studied by the same ways again.ResultsAll five cases were meted with the diagnosis criterion of crossed aphasia, and got a well language function recovery after rehabilitation.ConclusionThere were two types of crossed aphasia:mirror image aphasia and atypical crossed aphasia.Language rehabilitation is effective on crossed aphasia.

Key words: crossed aphasia, type, mechanism, prognosis