Grouped beating: to couple into trouble.
We discuss the 12-lead electrocardiogram and differential diagnosis of a regularly irregular narrow QRS-complex rhythm obtained from a patient with a history of atrial fibrillation who was admitted because of bradycardia-associated symptoms.
Richter
Sergio
S
Heart Rhythm Management Centre, Cardiovascular Centre, Free University of Brussels (UZ Brussel) VUB, Laarbeeklaan 101, 1090 Brussels, Belgium. s.richter@med.uni-frankfurt.de
Sarkozy
Andrea
A
de Asmundis
Carlo
C
Chierchia
Gian-Battista
GB
Brugada
Pedro
P
D000368:Aged; D001281:Atrial Fibrillation / Q000175:diagnosis*; D001919:Bradycardia / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D008297:Male; D013617:Tachycardia, Supraventricular / Q000175:diagnosis*