LV Mass and LV Mass Index
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Data Acquisition
Reference Values
Formulas
\[ LV Mass = \]
\[0.8(1.04((LVEDD + IVSD + PWd)^3 – LVEDD^3)) + 0.6 \]
\[ RWT = \frac{2PWd}{LVEDD} \]
Definitions
| LVEDD | Left ventricular end-diastolic dimension |
| IVSd | Interventricular septal thickness at end-diastole |
| PWd | Left ventricular outflow tract diameter |
| RWT | Relative wall thickness |
| BSA | Body surface area using the Mosteller formula |
Related Tools
Reference
| 1. | Lang RM et al. Recommendations for cardiac chamber quantification by echocardiography in adults: an update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging. J Am Soc Echocardiogr. 2015 Jan;28(1):1-39. Full text |
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Developer & Illustrator: Sirikarn Napan, MD, FACC