目的评价经皮二尖瓣球囊扩张术（PBMV）治疗二尖瓣狭窄伴中或重度肺动脉高压的疗效。

Objective To assess efficacy of percutaneous balloon mitral valvotomy (PBMV) with an Inoue balloon catheter in the treatment of mitral stenosis with high pulmonary hypertension.

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合并冠状动脉病变2例，风湿性二尖瓣狭窄2例，二尖瓣中重度关闭不全3例，三尖瓣重度反流4例。

Combined cardiac diseases included coronary heart disease (2 cases), rheumatic mitral stenosis (2 cases), and severe mitral insufficiency (3 cases), and severe tricuspid insufficiency (4 cases).

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合并冠状动脉病变2例，风湿性二尖瓣狭窄2例，二尖瓣中重度关闭不全3例，三尖瓣重度反流4例。

Combined cardiac diseases included coronary heart disease (2 cases), rheumatic mitral stenosis (2 cases), and severe mitral insufficiency (3 cases), and severe tricuspid insufficiency (4 cases).

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