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The pathogenesis of ARVD involves [[apoptosis]] with fatty and fibro-fatty infiltration of the right ventricular free wall leading to [[heart failure]] and [[ventricular arrhythmias]]. | The pathogenesis of ARVD involves [[apoptosis]] with fatty and fibro-fatty infiltration of the right ventricular free wall leading to [[heart failure]] and [[ventricular arrhythmias]]. | ||
===Genetics=== | ===Genetics=== | ||
This variant ([http://omim.org/entry/609160 609160]) is associated with a mutation in the chromosome 10q22.3 region.<ref>Kuhl A, Melberg A, Meinl E et-al. Myofibrillar myopathy with arrhythmogenic right ventricular cardiomyopathy 7: corroboration and narrowing of the critical region on 10q22.3. Eur. J. Hum. Genet. 2008;16 (3): 367-73. {{doi|10.1038/sj.ejhg.5201980}} - [http://www.ncbi.nlm.nih.gov/pubmed/18197198 Pubmed citation]</ref> | |||
==Epidemiology and Demographics== | ==Epidemiology and Demographics== |
Revision as of 03:05, 23 September 2012
Arrhythmogenic right ventricular dysplasia Microchapters |
Differentiating Arrhythmogenic right ventricular dysplasia from other Diseases |
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Diagnosis |
Treatment |
ARVD7 On the Web |
American Roentgen Ray Society Images of ARVD7 |
Directions to Hospitals Treating Arrhythmogenic right ventricular dysplasia |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Synonyms and keywords: Arrhythmogenic right ventricular dysplasia type 7; arrhythmogenic right ventricular cardiomyopathy 7; ARVC7
Overview
Arrhythmogenic right ventricular dysplasia is a type of nonischemic cardiomyopathy that involves primarily the right ventricle. It is characterized by hypokinetic areas involving the free wall of the right ventricle, with fibrofatty replacement of the right ventricular myocardium, with associated arrhythmias originating in the right ventricle.
Pathophysiology
The pathogenesis of ARVD involves apoptosis with fatty and fibro-fatty infiltration of the right ventricular free wall leading to heart failure and ventricular arrhythmias.
Genetics
This variant (609160) is associated with a mutation in the chromosome 10q22.3 region.[1]
Epidemiology and Demographics
Natural History, Complications, Prognosis
Diagnosis
Symptoms
Electrocardiogram
Echocardiogram
MRI
References
- ↑ Kuhl A, Melberg A, Meinl E et-al. Myofibrillar myopathy with arrhythmogenic right ventricular cardiomyopathy 7: corroboration and narrowing of the critical region on 10q22.3. Eur. J. Hum. Genet. 2008;16 (3): 367-73. doi:10.1038/sj.ejhg.5201980 - Pubmed citation