（2）球囊扩张式（balloon expandable）内支架：此类Es本身无弹性，释放后 能被高压球囊被动扩张至一定径值（可达未扩张ES的6倍直径）；扩张后ES无 残余弹力，但靶血管壁...
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balloon-expandable stents 球囊扩张支架
balloon-expandable stent 球囊扩张支架
balloon expandable tent 化闭塞症球囊扩大支架
Balloon-expandable coronary stent 球囊扩张式冠脉支架
Conclusion The double balloon expandable graft-stent implantation for patients with COA complicated by PDA might be safe and effective.
结论先天性COA并PDA患者可用双球囊可扩张性主动脉带膜支架治疗，且安全、有效。
Stents were placed via the percutaneous transfemoral route, self-expandable stents in 4 patients and balloon-expendable stents in the others.
经股动脉路径置入球囊扩张支架及自膨胀支架各4例。
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