Left Ventricular Stiffness
Systemic Hypertension
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Our aim was to investigate the changes in the myocardium stiffness index for patients suffering
from systemic hypertension, and to assess their left ventricular performance. We studied 263
hypertensive patients and 166 healthy subjects as a control group. By using conventional Doppler
echocardiography, the following parameters were measured—Left ventricular end diastolic diameter, left ventricular end systolic diameter, transmitral early velocity, isovolumic relaxation
time, and isovolumic contraction time. Tissue Doppler imaging (TDI) was used in the measurements of the early mitral annular velocity (Ea) and the diastolic stiffness was obtained by calculating the ratio E\Ea\LVIDd. Index myocardial performance (IMP) was calculated
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