Efficacy and Safety of Endovascular Thrombectomy in Acute Ischemic Stroke With Posterior Circulation Large Infarct

A maximum of six attempts to retrieve the thrombus in a single vessel can be made with any Solitaire AB/FR device or aspiration. In case an atherosclerotic lesion is found underlying the occlusive lesion, angioplasty and subsequent stenting through detachment of the Solitaire device will be allowed