title: Conventional pacing system: It cannot be done better, it can only change.
authors.affiliation: First Department of Cardiology, University of Athens Medical School, Hippokration Hospital, Greece; Athens Heart Center, Athens Medical Center, Athens, Greece. Electronic address: dtsiachris@yahoo.com.
authors.forename: Dimitris
authors.initials: D
authors.lastname: Tsiachris
authors.affiliation: First Department of Cardiology, University of Athens Medical School, Hippokration Hospital, Greece.
authors.forename: Dimitris
authors.initials: D
authors.lastname: Tousoulis
mesh_terms: D001919:Bradycardia / Q000628:therapy*; D002304:Cardiac Pacing, Artificial / Q000009:adverse effects / Q000379:methods*; D004867:Equipment Design; D004869:Equipment Safety; D006801:Humans; D010138:Pacemaker, Artificial; D016896:Treatment Outcome
keywords: Complications; Leadless pacing; Pacemaker; Vein anomalies