Objective To assess the safety and therapeutical efficiency of dual-wire balloon using in treating coronary artery in-stent restenosis.
目的评价双导丝球囊在冠脉支架内再狭窄治疗中的的安全性和疗效。
Methods the balloon was led through the mitral valve with the wire made by ourselves.
方法采用自制二尖瓣导引钢丝操作球囊过瓣。
Methods the balloon was led through the mitral valve with the wire made by ourselves.
方法采用自制二尖瓣导引钢丝操作球囊过瓣。
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