the presence of pericardial effusion and a thickened septum and a decrease in the ejection fraction percentage , fractional shortening of the left ventricle , and mitral valve diastolic closing velocity showed no correlation with previous hypertension , the presence or absence of anemia , renal failure , serum levels of proteins , and duration of patients ' illnesses .
C0225897
left ventricle
C0026264
mitral valve