冠状动脉左主干严重狭窄致缺血性二尖瓣大量返流一例
Chinese Journal of Evidence-Based Cardiovascular Medicine（2011）
Abstract
<正>患者男性,65岁,因发作性胸痛7年余,加重1周就诊。既往有高血压病史5年,高脂血症5年。患者入院后胸痛症状发作频繁。床旁超声心动检查提示:左房大、左室壁节段性运动异常;三尖瓣轻度关闭不全;肺动脉高压(轻度);左室收缩功能减低(LVEF为38.8%)。患者于超声检查过程中发作胸
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