预激综合征最重要的临床意义是伴发室上性快速型心律失常。如果发作时不能及时控制,可导致心搏血量降低,严重者可诱发室颤而致死。我院自1985年10月以来经治预激综合征呈现快速型心律失常20例患者,现分析如下:1.临床资料1.1 一般资料:20例中男11例,女9例。年龄14～62岁。先天性心脏病2例,冠状动脉硬化性心脏病4例,余14例未发现器质性心 The most important clinical significance of WPW syndrome is associated with supraventricular tachyarrhythmia. If the attack can not be timely control, can lead to decreased cardiac output, severe cases can induce ventricular fibrillation and death. 20 cases of tachyarrhythmia in our hospital since October 1985 with pre-excitation syndrome, are analyzed as follows: 1. Clinical data 1.1 General Information: 20 cases of 11 males and 9 females. Age 14 ~ 62 years old. 2 cases of congenital heart disease, 4 cases of coronary heart disease, more than 14 cases did not find organic heart