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先天性长QT综合征(long QT syndrome,LQTS)是遗传性心脏离子通道疾病,临床特征表现为心电图上QT间期显著延长和尖端扭转型室速(torsadede pointes,TdP)反复发作,是心脏结构正常的患者发生心源性猝死的最常见原因之一。
Long-term QT syndrome (LQTS) is a hereditary cardiac ion channel disease with clinical features of recurrent QT prolongation and torsadede pointes (TdP) recurrence on the electrocardiogram (ECG) One of the most common causes of sudden cardiac death in a normal patient is.