STROKE IS IN SECOND PLACE ON A MORTALITY LIST IN THE WORLD. ALSO, STROKE IS A LEADING CAUSE OF DISABILITY. APPROXIMATELY 20% OF ALL STROKES OCCUR IN CHILDREN AND YOUNG ADULTS. THE ETIOLOGY OF STROKE IN CHILDREN AND YOUNG ADULTS IS DIFFERENT FROM THAT IN OLDER PATIENTS, AND HAS AN INFLUENCE ON DIAGNOSTIC EVALUATION AND TREATMENT, SO KNOWLEDGE ABOUT OLDER PATIENTS CANNOT ALWAYS BE APPLIED TO THESE PATIENTS. THE LIST OF STROKE ETIOLOGIES AMONG YOUNG ADULTS AND CHILDREN IS EXTENSIVE...