International Archives of Medicine


Open Access Case report

Reversible dilated cardiomyopathy caused by hypothyroidism

I Khochtali1*, N Hamza1, O Harzallah1, S Hamdi2, J Saad3, M Golli3 and S Mahjoub1

Author Affiliations

1 Department of Internal Medicine, Endocrinology Unit. Monastir University Hospital 5000, Tunisia

2 Department of Cardiology, Monastir University Hospital, Monastir 5000, Tunisia

3 Department of Radiology, Monastir University Hospital, Monastir 5000, Tunisia

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International Archives of Medicine 2011, 4:20 doi:10.1186/1755-7682-4-20

Published: 21 June 2011

Abstract

The association between lack of thyroid hormones and cardiac dysfunction has been well described. We report two new cases of patients with dilated cardiomyopathy (DCM), revealing a periphery hypothyroidism and for whom cardiac function significantly improved after L thyroxin substitutive treatment. Our cases highlight the necessity to perform thyroid function testing to investigate the etiology of non ischemic DCM.