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<li><em>RV</em>, Right ventricular.</li> | <li><em>RV</em>, Right ventricular.</li> | ||
<li>Data from Weyman.<sup>80</sup></li> | <li>Data from Weyman.<sup>80</sup></li> | ||
</ul> | |||
|} | |||
==Table 9== | |||
{| class="wikitable" style="font-size:90%;" | |||
|+'''Table 9 Reference limits and partition values for left atrial dimensions/volumes''' | |||
|- | |||
! rowspan="2" | | |||
! colspan="4" | Women | |||
! colspan="4" | Men | |||
|- | |||
! Reference range | |||
! Mildly abnormal | |||
! Moderately abnormal | |||
! Severely abnormal | |||
! Reference range | |||
! Mildly abnormal | |||
! Moderately abnormal | |||
! Severely abnormal | |||
|- | |||
| colspan="9" | Atrial dimensions | |||
|- | |||
| style="padding-left:12px" | LA diameter, cm | |||
| align="center" | 2.7–3.8 | |||
| align="center" | 3.9–4.2 | |||
| align="center" | 4.3–4.6 | |||
| align="center" | ≥4.7 | |||
| align="center" | 3.0–4.0 | |||
| align="center" | 4.1–4.6 | |||
| align="center" | 4.7–5.2 | |||
| align="center" | ≥5.2 | |||
|- | |||
| style="padding-left:12px" | LA diameter/BSA, cm/m<sup>2</sup> | |||
| align="center" | 1.5–2.3 | |||
| align="center" | 2.4–2.6 | |||
| align="center" | 2.7–2.9 | |||
| align="center" | ≥3.0 | |||
| align="center" | 1.5–2.3 | |||
| align="center" | 2.4–2.6 | |||
| align="center" | 2.7–2.9 | |||
| align="center" | ≥3.0 | |||
|- | |||
| style="padding-left:12px" | RA minor-axis dimension, cm | |||
| align="center" | 2.9–4.5 | |||
| align="center" | 4.6–4.9 | |||
| align="center" | 5.0–5.4 | |||
| align="center" | ≥5.5 | |||
| align="center" | 2.9–4.5 | |||
| align="center" | 4.6–4.9 | |||
| align="center" | 5.0–5.4 | |||
| align="center" | ≥5.5 | |||
|- | |||
| style="padding-left:12px" | RA minor-axis dimension/BSA, cm/m<sup>2</sup> | |||
| align="center" | 1.7–2.5 | |||
| align="center" | 2.6–2.8 | |||
| align="center" | 2.9–3.1 | |||
| align="center" | ≥3.2 | |||
| align="center" | 1.7–2.5 | |||
| align="center" | 2.6–2.8 | |||
| align="center" | 2.9–3.1 | |||
| align="center" | ≥3.2 | |||
|- | |||
| colspan="9" | Atrial area | |||
|- | |||
| style="padding-left:12px" | LA area, cm<sup>2</sup> | |||
| align="center" | ≤20 | |||
| align="center" | 20–30 | |||
| align="center" | 30–40 | |||
| align="center" | >40 | |||
| align="center" | ≤20 | |||
| align="center" | 20–30 | |||
| align="center" | 30–40 | |||
| align="center" | >40 | |||
|- | |||
| colspan="9" | Atrial volumes | |||
|- | |||
| style="padding-left:12px" | LA volume, mL | |||
| align="center" | 22–52 | |||
| align="center" | 53–62 | |||
| align="center" | 63–72 | |||
| align="center" | ≥73 | |||
| align="center" | 18–58 | |||
| align="center" | 59–68 | |||
| align="center" | 69–78 | |||
| align="center" | ≥79 | |||
|- | |||
| <strong><em>LA volume/BSA, mL/m2</em></strong> | |||
| align="center" | <em>22 ± 6</em> | |||
| align="center" | <em>29–33</em> | |||
| align="center" | <em>34–39</em> | |||
| align="center" | <strong>≥<em>40</em></strong> | |||
| align="center" | <em>22 ± 6</em> | |||
| align="center" | <em>29–33</em> | |||
| align="center" | <em>34–39</em> | |||
| align="center" | <strong>≥<em>40</em></strong> | |||
|- | |||
| colspan="9" | | |||
<ul> | |||
<li><em>BSA</em>, Body surface area; <em>LA</em>, left atrial; <em>RA</em>, right atrial.</li> | |||
<li>Bold italic values: Recommended and best validated.</li> | |||
</ul> | </ul> | ||
|} | |} | ||