Hypokalemia and cardiac arrhythmias.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000097:blood / Q000209:etiology*; D006801:Humans; D007008:Hypokalemia / Q000150:complications* / Q000503:physiopathology; D007431:Intraoperative Complications / Q000209:etiology; D009203:Myocardial Infarction / Q000150:complications