A Retrospective Study of Reco Thrombectomy Stent for Intravascular Treatment of Acute Ischemic Stroke

Inclusion Criteria: * Patient age ≥18 years * The clinical diagnosis was acute ischemic stroke * Large vascular lesions were detected by head CT, CTA, MRI, MRA or DSA * Preoperative baseline NIHSS score \> 4 * MRS 0-1 before this stroke * Mechanical thrombectomy was performed * Use Reco thrombectomy bracket Exclusion Criteria: * epileptic seizure * Sudden coma * Neurological loss symptoms quickly improved * Imaging was negative, but clinical symptoms did not rule out subarachnoid hemorrhage * Previous intracranial hemorrhage, subarachnoid hemorrhage, and brain tumor (with mass effect) * History of head trauma within 3 months prior to surgery * History of arterial puncture with difficulty in compression and hemostasis within one week prior to surgery * Physical examination revealed evidence of active bleeding or trauma (e.g. fracture) * Women are known to be pregnant or breastfeeding * Severe allergies to contrast agents are known