预激症候群合并心房颤动在临床上并不少见,据文献报告约占10—32%(10—32%)。本病易被误诊为室性心动过速。在一部分病例即使作出了心房颤动的诊断,但也容易将预激症候群漏诊,近几年来我们在临床上曾多次遇到本病,现将资料比较完整的2例结合有关文献,谈谈在本病诊断和鉴别诊断上的一点体会。例1 患者男性,52岁,工人。以突然发作心慌、胸闷、出汗三小时,于1977年4月5 Pre-shock syndrome with atrial fibrillation in the clinical is not uncommon, according to the literature reported that about 10-32% (10-32%). The disease is easily misdiagnosed as ventricular tachycardia. In some cases, even if made a diagnosis of atrial fibrillation, but also easy to miss the symptoms of pre-shock syndrome, in recent years we have repeatedly encountered the disease in clinical practice, now the more complete data of 2 cases with the relevant literature, to talk about the Diagnosis and differential diagnosis of this disease experience. Example 1 Patient Male, 52 years old, worker. To a sudden onset of palpitation, chest tightness, sweating three hours, in April 1977 5