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二度Ⅱ型左束支传导阻滞1例

于安忠,唐书义,高成志,皇甫丰田

JOURNAL OF PRACTICAL ELECTROCARDIOLOGY JS（2005）

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Abstract
患者女,83岁.因发作性胸痛半年,加重1d入院.胸痛以劳累为诱因,伴胸闷,持续10min左右,经休息并含化硝酸甘油可迅速缓解.入院前1d胸痛发作次数增加,程度加重,持续时间延长,轻微活动即能诱发胸痛,最严重的一次胸痛持续20多分钟,伴大汗,经多次含化硝酸甘油方可缓解.既往无高血压及糖尿病史.入院体检:血压125/65mmHg,自主体位,口唇无紫绀;双肺呼吸音清,无干湿性罗音,心界不大,心率65次/min,节律规整,心尖部第一心音减弱,无杂音.
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