Howard, J A Electrocardiographic diagnosis of hyperkalemia in the presence of ventricular pacing and atrial fibrillation. [electronic resource] - Chest Sep 1980 - 491-2 p. digital Publication Type: Case Reports; Journal Article ISSN: 0012-3692 Standard No.: 10.1378/chest.78.3.491 doi Subjects--Topical Terms: AdultAtrial Fibrillation--complicationsCardiac Pacing, ArtificialElectrocardiographyHeart Conduction System--physiopathologyHeart RateHumansHyperkalemia--complicationsMaleSinoatrial Node--physiopathology