众所周知,预激综合征大多合并先天性心脏病。本文报告后天获得性预激综合征合并器质性心脏病三例,以探讨其同时存在快速性心律失常及心功能不全时洋地黄制剂能否应用及何时应用的问题,现报告如下: 例一:男性,75岁,因心悸,胸闷,冷汗、四肢厥冷,端坐呼吸,于1988年7月急诊入院。自80年夏 As we all know, most of pre-excitation syndrome complicated by congenital heart disease. This article reports acquired acquired pre-excitation syndrome with organic heart disease in three cases to explore its simultaneous tachyarrhythmia and heart failure when digitalis can be applied and when the problem is reported as follows: Example A: Male, 75 years old, due to heart palpitations, chest tightness, cold sweat, extremities Jueleng, sitting and breathing, in July 1988 emergency admission. Since the summer of 80