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Echocardiogram revealing increased left atrium volume.
| Atria | ||
|---|---|---|
| Name | Value | Normal |
| LA dimensions | ||
| LA area (4C) | 24.3 cm2 | |
| LA length (4C) | 6.1 cm | |
| LA area (2C) | 26.9 cm2 | |
| LA length (2C) | 5.5 cm | |
| LA volume (4C A-L) | 81.77 ml | |
| LA volume (2C A-L) | 111.70 ml | |
| LA volume (BP A-L) | 101 ml | 18-58 |
| LA volume index (BP A-L) | 52.14 ml/m2 | ≤34.00 |
| RA dimensions | ||
| RA area (4C) | 16.5 cm2 | ≤18.0 |
LA: left atrium; RA: right atrium; cm: centimeters; ml: milliliters.
