title: Possible role of ionic changes in the appearance of arrhythmias.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology* / Q000503:physiopathology; D001283:Atrioventricular Node / Q000502:physiology; D002118:Calcium / Q000502:physiology; D002712:Chlorides / Q000502:physiology; D003327:Coronary Disease / Q000150:complications; D004553:Electric Conductivity; D004594:Electrophysiology; D006321:Heart / Q000502:physiology / Q000503:physiopathology*; D006329:Heart Conduction System / Q000502:physiology / Q000503:physiopathology; D006801:Humans; D006947:Hyperkalemia / Q000503:physiopathology; D007008:Hypokalemia / Q000503:physiopathology; D007477:Ions; D008274:Magnesium / Q000502:physiology; D010275:Parasympathetic Nervous System / Q000503:physiopathology; D011188:Potassium / Q000502:physiology; D011690:Purkinje Fibers / Q000502:physiology; D012032:Refractory Period, Electrophysiological; D012849:Sinoatrial Node / Q000502:physiology; D012964:Sodium / Q000502:physiology; D013564:Sympathetic Nervous System / Q000503:physiopathology
chemical_list: D002712:Chlorides; D007477:Ions; D012964:Sodium; D008274:Magnesium; D011188:Potassium; D002118:Calcium