title: Hyperkalaemia causing loss of atrial capture and extremely wide QRS complex during DDD pacing.
authors.forename: Julián
authors.initials: J
authors.lastname: Ortega-Carnicer
authors.forename: Juan
authors.initials: J
authors.lastname: Benezet
authors.forename: Juan
authors.initials: J
authors.lastname: Benezet-Mazuecos
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002304:Cardiac Pacing, Artificial / Q000379:methods; D004562:Electrocardiography; D006325:Heart Atria; D006801:Humans; D006947:Hyperkalemia / Q000150:complications* / Q000503:physiopathology; D008297:Male; D010138:Pacemaker, Artificial