title: Hyperkalemic fascicular block.
mesh_terms: D000328:Adult; D000368:Aged; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis* / Q000209:etiology; D006329:Heart Conduction System / Q000187:drug effects; D006801:Humans; D006947:Hyperkalemia / Q000150:complications*; D008297:Male; D011188:Potassium / Q000494:pharmacology
chemical_list: D011188:Potassium