Three-Dimensional Echocardiographic Assessment of Cardiac Function
Summary
Three-dimensional echocardiography combines real-time volumetric imaging with advanced analysis to deliver accurate measurements of chamber volumes, ejection fraction and wall motion. By acquiring pyramidal data sets rather than planar slices it overcomes geometric assumptions inherent to two-dimensional methods, thereby improving diagnostic precision in a range of cardiac conditions. Automated border detection and speckle tracking algorithms enable rapid quantification of left and right ventricular volumes, mass and regional function. This modality has found applications in valvular disease assessment, heart failure monitoring and guidance of interventional procedures, particularly in congenital heart defects. Despite challenges related to image quality, signal dropout and dependency on acoustic windows, ongoing developments in transducer technology and software integration continue to broaden its clinical utility and reproducibility. As a radiation-free, bedside technique that correlates closely with cardiac magnetic resonance standards, three-dimensional echocardiography holds promise for routine global adoption and personalised patient management.
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Three-Dimensional Echocardiographic Assessment of Cardiac Function publication trend
The graph below shows the total number of articles in three-dimensional echocardiographic assessment of cardiac function across all publications each year (not limited to Nature Index journals).
Technical terms
Real-time three-dimensional echocardiography (RT3DE): Acquisition of volumetric cardiac data in real time, allowing full chamber visualisation without geometric assumptions.
Left ventricular ejection fraction (LVEF): Proportion of blood ejected from the left ventricle during systole, expressed as a percentage.
End-diastolic and end-systolic volumes (EDV/ESV): Volumes of the ventricular chamber at the end of diastole and systole, respectively, used to calculate stroke volume.
Speckle tracking echocardiography: Software-based analysis of natural acoustic markers in ultrasound images to quantify myocardial deformation and motion.
Cardiac magnetic resonance (CMR): Gold-standard imaging technique that uses magnetic fields to produce high-resolution cardiac anatomy and function assessments.
References
- Validating real-time three-dimensional echocardiography against cardiac magnetic resonance, for the determination of ventricular mass, volume and ejection fraction: a meta-analysis. Clinical Research in Cardiology (2023).
- Improving the diagnosis and treatment of congenital heart disease through the combination of three-dimensional echocardiography and image guided surgery. BMC Medical Imaging (2024).
- Systematic Comparison of Left Ventricular Geometry Between 3D-Echocardiography and Cardiac Magnetic Resonance Imaging. Frontiers in Cardiovascular Medicine (2021).
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