TIA: Diagnosis and risk stratification approaches TIA clinic versus TIA usual admission Imaging in TIA and minor stroke: role of MRI, CTA & TCD 1- Confirmation of the ischemic mechanism of transient focal neurological symptoms 2- Exclusion of non-ischemic mechanism 3- Detection of the underlying vascular mechanism that will allow the physician to tailor an optimal prevention strategy 4- Stratification of the risk of recurrent stroke. TIA treatment strategies |