The Prediction of Hemorrhage Transformation by Cerebral Autoregulation in AIS Patient After Endovascular Thrombectomy

All individuals were anesthetized, with local or general anesthesia dependent on the cooperation level of the patient. During the procedure, it was mandatory to administer intravenous heparin to maintain the activated clotting time between 250 and 300 s, except for subjects who received intravenous alteplase. The procedures were performed through the femoral artery. The selection of stent retriever type and size, along with any required devices, such as guide wires and catheters, as well as the intervention strategy, was at the interventionists' discretion.