Pump failure.
D001145:Arrhythmias, Cardiac / Q000150:complications; D001341:Autonomic Nervous System / Q000503:physiopathology; D002302:Cardiac Output; D003327:Coronary Disease / Q000150:complications; D004700:Endocrine System Diseases / Q000150:complications; D006321:Heart / Q000187:drug effects / Q000503:physiopathology*; D006333:Heart Failure / Q000188:drug therapy / Q000209:etiology / Q000503:physiopathology* / Q000628:therapy; D006801:Humans; D006863:Hydrogen-Ion Concentration; D014882:Water-Electrolyte Balance