Eosinophilic heart disease presenting with features suggesting hypertrophic obstructive cardiomyopathy

We report a 25-year-old female with characteristic features of eosinophilic heart disease on clinical presentation, echocardiography, cardiac catheterization, and LV endomyocardial biopsy. Concomitant physical examination and echocardiographic findings suggesting hypertrophic obstructive cardiomyopathy resolved during treatment with anticoagulation and prednisone therapy.