umls-concept:C0149721 | skos:definition | MSH: Enlargement of the LEFT VENTRICLE of the heart. This increase in ventricular mass is attributed to sustained abnormal pressure or volume loads and is a contributor to cardiovascular morbidity and mortality.,NCI: Enlargement or overgrowth of the myocardium of the left ventricle, due to chronic pressure overload.,NCI: Enlargement or overgrowth of the myocardium of the left ventricle, due to chronic pressure overload. | lld:umls |