Abstract: | Three lifelong right-handed patients with clinically and radiologically well-defined right-hemispheric infarctions became aphasic. Their language functions in the rehabilitative, subacute phase of their illness were characterized by fluent, literal paraphasic output, dyslexia, and dysgraphia. Auditory comprehension was fair for contextual conversation, and the combination of language abilities enabled them to reach a “functional communication” stage. This study was unable to determine why these three patients had crossed dextral aphasias resulting from their otherwise typical clinical and radiological right-hemispheric infarcts. Of interest, the radiologically well-defined lesions, aside from being ipsilateral, fitted well the “posterior” fluency localization in two of the three patients, but was more extensive in the third. |