A Novel Dystrophin Deletion Mutation in a Becker Muscular Dystrophy Patient With Early-Onset Dilated Cardiomyopathy

作者:Guo, Xiaoxiao; Dai, Yi; Cui, Liying; Fang, Quan*
来源:Canadian Journal of Cardiology, 2014, 30(8): 956.e1.
DOI:10.1016/j.cjca.2014.05.002

摘要

Becker muscular dystrophy (BMD) is a rare cause of dilated cardiomyopathy (DCM). We present a 23-year-old patient with BMD and early-onset DCM in whom cardiovascular magnetic resonance showed extensive myocardial late gadolinium enhancement and previously unreported findings of subepicardial fat infiltration in the lateral wall. In addition, this patient carried a rare mutation of dystrophin gene that might be a new genetic predisposition to early-onset DCM in BMD.