然而，支架也更容易再狭窄从而导致冠状动脉再次闭塞。
However, they are also more likely to lead to restenosis, a recurrence of artery clogging.
目的探讨冠状动脉慢性完全闭塞病变的外科手术方法及临床体会。
Aim to investigate the surgical therapy for chronic total occlusion of coronary artery.
目的分析冠状动脉完全闭塞后介入治疗的技术及疗效。
Objective to observe the effect of revascularization on total coronary artery occlusion.
目的分析冠状动脉完全闭塞后介入治疗的技术及疗效。
Objective to observe the effect of revascularization on total coronary artery occlusion.
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