Hi My Wife Just Had A CT Scan Of The

Hi
my wife just had a CT scan of the brain after fainting, the findings read: In the supratentorium, there is prominence of CSF spaces and ventricles, the appearances consistent with mild atrophic changes within normal limits for patient age of 78 can you please advise me what this all means as her ENT specialist advised that it means she had a mild stroke is this correct many thanks