The national TIA guidelines can be found here:
https://www.hse.ie/eng/services/publications/clinical-strategy-and-programmes/acute-management-of-tia-care-bundle.pdf
And the NICE pathway here
https://pathways.nice.org.uk/pathways/stroke/transient-ischaemic-attack
Here's a short paper on general approach
https://mdedge-files-live.s3.us-east-2.amazonaws.com/files/s3fs-public/issues/articles/media_a36c413_566.pdf
