Male with history of a nonischemic dilated cardiomyopathy.Approximately 6 years ago, his ejection fraction was 10-15%.He underwent a biventricular pacer defibrillator implant.His ejection fraction has been stable at 45¿55 percent for the last several years.His left ventricular lead has failed approximately 10 months ago.His most recent echocardiogram was approximately 3 months ago and showed a significant decrease in his ejection fraction of 30%.The patient is having progressive cardiovascular symptoms. he is now on maximal medical therapy.He is having a decline in his ejection fraction progressive symptoms of heart failure.
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