The year in electrophysiology.

i b h e o w m i n V n S t o o h r p fi a A e t r A a a V he advances in cardiac electrophysiology during 2003 will e divided into three basic categories: mechanisms, genetics, nd therapy, the latter including ablation, devices, drugs, and unique pacing application in heart failure. This brief ummary is not a comprehensive review article, and cannot o justice to all the efforts and many publications by utstanding clinical and basic investigators. To those whose ork is not mentioned, I apologize in advance. I have imited most references to 2003, with occasional exceptions.