血管支架是置于动脉管内的金属套管，用于在清除血管阻塞医学治疗后维持血管畅通。
Stents are metal sleeves inserted in arteries to keep them propped open after medical procedures to clear blockages.
对气管套管气囊的位置、气管套管末端的位置及无名动脉对应的气管环的位置进行了观察。
The gas pool position of trachea casing pipe, the end position of the trachea casing pipe and the position of trachea hoop against anonymous artery.
对气管套管气囊的位置、气管套管末端的位置及无名动脉对应的气管环的位置进行了观察。
The gas pool position of trachea casing pipe, the end position of the trachea casing pipe and the position of trachea hoop against anonymous artery.
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