The come off to control emergency measures during intraoperative aneurysm rupture are administrating the controlled hypotension anesthesia and blocking the parent artery or closing the rupture position with gelatin sponge and medical adhesive. 有预见性地采用控制性低血压和暂时阻断载瘤动脉或用涂以医用生物胶的小块明胶海绵封闭破裂口是术中控制动脉瘤破裂出血的重要应急措施。