Dual chamber pacing in a patient of hypertrophic cardiomyopathy with failure to wean from mechanical ventilator

Indian Pacing Electrophysiol J. 2008;8(4):308-11. Epub 2008 Nov 1.

Abstract

We discuss the case of a 63 years old female who required repeated intubation due to recurrent pulmonary edema. She was found to have hypertrophic cardiomyopathy with a gradient of 82 mmHg across the left ventricular outflow tract. Initially adequate rate control and treatment with negative inotropes did not help her condition. Finally a dual chamber pacemaker implantation and atrioventricular node modification lead to successful extubation.

Keywords: dual chamber pacemaker; hypertrophic cardiomyopathy; pulmonary edema.