Echocardiographic data in chronic severe mitral regurgitation
| Body surface area (m2) | 1.9±0.1 |
| Systolic blood pressure (mm Hg) | 126±10 |
| Diastolic blood pressure (mm Hg) | 75±9 |
| LV end-diastolic dimension (mm) | 61±6 |
| LV wall mass (g) | 217±75 |
| LV end-diastolic volume (mL) | 183±47 |
| Mass/volume | 1.1±0.1 |
| Total stroke volume (mL) | 117±27 |
| Ejection fraction (%) | 64±3 |
| Forward stroke volume (mL) | 54±10 |
| Regurgitant volume (mL) | 63±20 |
| Regurgitant fraction (%) | 53±4 |
LV, left ventricular.