1.3 自扩张支架（Self-expandable stent）介绍： 自扩张型支架常用于较大之管腔内，如食道，主动脉等处，自鞘管脱后，能自固定于管壁，多使用于癌症或肿瘤病灶处，以保持管...
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经股动脉路径置入球囊扩张支架及自膨胀支架各4例。
Stents were placed via the percutaneous transfemoral route, self-expandable stents in 4 patients and balloon-expendable stents in the others.
当采用顺应性材料时所述的顶端球囊可以用于扩张支架。
When the compliant material is used, the top end saccule can be used to expand the bracket.
直接支架术优于经皮冠状动脉介入治疗患者的预扩张支架吗？
Is direct stenting superior to stenting with predilation in patients treated with percutaneous coronary intervention?
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