aortic window

例句：

1. 1.The patient was taken to the operating room for emergency surgery.
   病人被送往手术室进行紧急手术。
2. 2.The surgeon used an aortic cannula to bypass the blocked artery.
   外科医生使用一个动脉导管绕过阻塞的动脉。
3. 3. During the operation, the surgeon had to make a small aortic opening to access the heart.
   手术中，外科医生必须打开一个小的主动脉口以进入心脏。