title: Pathophysiology of tachycardia- and bradycardia-dependent block in the canine proximal His-Purkinje system after acute myocardial ischemia.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001919:Bradycardia / Q000503:physiopathology*; D002037:Bundle-Branch Block / Q000209:etiology / Q000503:physiopathology*; D003331:Coronary Vessels / Q000601:surgery; D004195:Disease Models, Animal; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D005110:Extracellular Space; D006329:Heart Conduction System / Q000503:physiopathology*; D006863:Hydrogen-Ion Concentration; D008026:Ligation; D008564:Membrane Potentials; D009203:Myocardial Infarction / Q000150:complications / Q000503:physiopathology*; D009206:Myocardium / Q000378:metabolism; D010138:Pacemaker, Artificial; D011188:Potassium / Q000378:metabolism; D013577:Syndrome; D013610:Tachycardia / Q000503:physiopathology*; D013997:Time Factors
chemical_list: D011188:Potassium