Atrial Size
Left Atrium
Right Atrium
LA Methods of Calculation
- Linear Measurement
- Area
- Volume
- Biplane Method of Disks (most common)
- 3D Volume
RA Method of Calculation
- Linear Measurement
- Area
- Volume
- 3D Volume
LA Volume Calculator
The interactive calculator from the old site is being rebuilt and will be available here soon.
Further Reading
- Lang RM, Badano LP, Mor-Avi V, 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. Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography. 2015; 28(1):1-39.e14.