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Echocardiographic Strain Imaging to Assess Early and Late Consequences of Sarcomere Mutations in Hypertrophic Cardiomyopathy
Author(s) -
Carolyn Y. Ho,
Christian Malchau Carlsen,
Jens Jakob Thune,
Ole Havndrup,
Henning Bundgaard,
Faranak Farrohi,
Jose Rivero,
Allison L. Cirino,
Paal Skytt Andersen,
Michael Christiansen,
Barry J. Maron,
E. John Orav,
Lars K⊘ber
Publication year - 2009
Publication title -
circulation cardiovascular genetics
Language(s) - English
Resource type - Journals
eISSN - 1942-325X
pISSN - 1942-3268
DOI - 10.1161/circgenetics.109.862128
Subject(s) - hypertrophic cardiomyopathy , sarcomere , cardiology , medicine , ejection fraction , diastole , left ventricular hypertrophy , muscle hypertrophy , cardiomyopathy , heart failure , blood pressure , myocyte
Genetic testing identifies sarcomere mutation carriers (G+) before clinical diagnosis of hypertrophic cardiomyopathy (HCM), allowing characterization of initial disease manifestations. Previous studies demonstrated that impaired relaxation develops before left ventricular hypertrophy (LVH). The precise impact of sarcomere mutations on systolic function in early and late disease is unclear.

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