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由奎尼丁引起的晕厥,通常有各种多形性室性心动过速发生,例如已知的尖端扭转型室速(TDP)。据统计,接受奎尼丁治疗,发生晕厥的,在1％与8％之间。然而,普遍认为,奎尼丁晕厥不是一种偶然现象,而对某些病人来说,是增加了危险性。Reynolds与Vander Ark复习有关文献,其结论是:在风湿性心脏病合并有房颤,尤其同时给洋地黄治疗时,易发生奎尼丁晕厥。但是,这结论是在1970年以前报告的奎尼
Syncope caused by quinidine, usually occurs with pleomorphic ventricular tachycardia, such as the known torsades de pointes (TDP). According to statistics, receiving quinidine treatment, syncope, between 1% and 8%. However, it is generally accepted that quinidine is not an accidental syncope and increases the risk for some patients. Reynolds and Vander Ark review of the literature, the conclusion is: in rheumatic heart disease with atrial fibrillation, especially when given to digitalis treatment, prone to quinidine syncope. However, this conclusion is Quinney reported before 1970