51. Cardiac arrest caused by a pacemaker check
- Author
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Gwilym M. Morris, Christopher Orsborne, and Benjamin David Brown
- Subjects
Male ,Pacemaker, Artificial ,Ventricular rate ,medicine.medical_specialty ,Maintenance ,medicine.medical_treatment ,Ischaemic cardiomyopathy ,Article ,Torsades de Pointes ,Internal medicine ,Humans ,Medicine ,Cardiopulmonary resuscitation ,Aged ,business.industry ,Tissue aortic valve replacement ,Atrial fibrillation ,General Medicine ,medicine.disease ,Heart Arrest ,Prosthesis Failure ,Equipment Failure Analysis ,Shock (circulatory) ,Ventricular Fibrillation ,Ventricular fibrillation ,cardiovascular system ,Cardiology ,medicine.symptom ,business - Abstract
A 75-year-old man attended a yearly pacemaker check. His VVIR device was inserted in 2008 for atrial fibrillation with a slow ventricular rate. He subsequently developed ischaemic cardiomyopathy, severely impaired left ventricular (LV) function and underwent tissue aortic valve replacement in 2010. During the pacemaker check he suffered a cardiac arrest consisting of Torsades-de-Pointes and ventricular fibrillation. Cardiopulmonary resuscitation and a single DC shock restored spontaneous circulation, subsequent examination and bloods were unremarkable. Scrutiny of the pacemaker tracings revealed the cause (figure 1). Figure 1 Ventrictular capture …
- Published
- 2015
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