Clinical Research Directory

Inclusion Criteria: 1. Age: 18-80 years; 2. Patients with acute anterior circulation large vessel occlusion within 24 hours of onset who will receive endovascular treatment; 3. Pre-stroke mRS: 0-1; 4. Baseline NIHSS: ≥6; 5. Signed informed consent. Exclusion Criteria: 1. The presence of contraindications to internal jugular vein cannulation; 2. Receiving intravenous thrombolysis; 3. Haemorrhagic stroke (cerebral haemorrhage or subarachnoid haemorrhage); 4. Coagulation disorders, systemic bleeding tendency, thrombocytopenia (\<100×109/L); 5. Severe cardiac, hepatic or renal insufficiency (ALT or AST elevated more than 2 times the upper limit of normal value, or serum creatinine elevated more than 1.5 times the upper limit of normal value or in need of dialysis) or other serious medical diseases; 6. Severe uncontrolled hypertension (systolic blood pressure greater than 200 mmHg or diastolic blood pressure greater than 110 mmHg); 7. Pregnant or lactating women; 8. Other conditions who are not suitable for this trial by investigator.