title: Images in clinical medicine. Malposition of dual-chamber pacemaker lead.
authors.affiliation: Deutsches Herzzentrum München, D-80636 Munich, Germany.
authors.forename: Christian
authors.initials: C
authors.lastname: Firschke
authors.forename: Bernhard
authors.initials: B
authors.lastname: Zrenner
mesh_terms: D000368:Aged; D002637:Chest Pain / Q000209:etiology*; D004452:Echocardiography; D004562:Electrocardiography; D004567:Electrodes, Implanted; D004868:Equipment Failure; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D012804:Sick Sinus Syndrome / Q000628:therapy