Thesis had two main purposes: Clinical characteristics, computed tomography imaging of acute ischemic stroke due to large vessel of the anterior cerebral artery system occlusion have been had endovascular mechanical revascularization. Evaluated the effectiveness and safety of the endovascular mechanical revascularization method to treated acute ischemic strokes due to large vessel of the anterior cerebral artery system occlusion. | The summary of medical philosophic thesis: Study on clinical characteristics, computed tomography imaging and efficiency of mechanical thrombectomy in patients with acute ischemic stroke