- Quantitative assessment of LV diameters, volumes, and ejection fraction is mandatory.
- 2D measurement of LV diameters is strongly advocated if the M-mode line cannot be placed perpendicular to the long axis of the LV.
- The 2D-based biplane summation method of disc is the recommended approach for the estimation of LV volumes and ejection fraction.
- 3D echo assessment of LV function is reasonable when possible.
- Contrast echo is indicated in patients with poor acoustic window.
- Qualitative assessment of LV function is not recommended.