title: Pseudobradycardia-dependent bundle branch block alternans.
mesh_terms: D000368:Aged; D000789:Angina, Unstable / Q000150:complications / Q000503:physiopathology; D001919:Bradycardia / Q000175:diagnosis* / Q000209:etiology* / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000150:complications* / Q000503:physiopathology; D002311:Cardiomyopathy, Dilated / Q000150:complications / Q000503:physiopathology; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006339:Heart Rate / Q000502:physiology; D006801:Humans; D008297:Male