Implication of Left Bundle Branch Block-Related Cardiac Memory in the Initiation of Torsades de Pointes.

A 71-year-old female with a novel SCN5A P621H mutation had been suffering from recurrent episodes of faintness for several days before admission to our hospital. She had been receiving maintenance hemodialysis for 11 years due to chronic glomerulonephritis. Monthly 12-lead electrocardiogram (ECG) recordings demonstrated that although her ECGs continued to… CONTINUE READING