| AIS | Acute Ischaemic Stroke |
| IVT | Intravenous Thrombolysis |
| EVT | Endovascular Thrombectomy |
| RBC | Red Blood Cell |
| LAA | Large Artery Atherosclerosis |
| HMCAS | Hyperdense Middle Cerebral Artery Sign |
| PRISMA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses |
| TICI | Thrombolysis in Cerebral Infarction |
| WBC | White Blood Cell |
| SMD | Standard Mean Difference |
| TOAST | Trial of Org 10,172 in Acute Stroke Treatment |
| SVS | Susceptibility Vessel Sign |
| r-tPA | Recombinant Tissue Plasminogen Activator |
| H&E | Haematoxylin and Eosin |
| MSB | Martius Scarlet Blue |
| EVG | Elastica van Gieson |