Table 5.
Normal ranges of nonindexed early systolic MV parameters for men and women
| Men | Women | |
|---|---|---|
| Mitral annular size | ||
| AP diameter, cm | 2.7–4.2 | 2.4–3.9 |
| AL-PM diameter, cm | 3.0–4.7 | 2.8–4.5 |
| Circumference, cm | 9.8–14.9 | 9.1–14.1 |
| 2D area, cm2 | 6.5–15.7 | 5.7–14.2 |
| 3D area, cm3 | 6.9–16.4 | 6.1–14.5 |
| MA shape | ||
| NPA, ° | 116–173 | 113–174 |
| Annular height, cm | 0.42–1.37 | 0.39–1.45 |
| Tenting volume, cm3 | 1.1–6.9 | 0.9–6.2 |
| Tenting area, cm2 | 1.0–3.6 | 0.9–3.5 |
| Tenting height, mm | 4.9–15.9 | 4.6–15.8 |
| Sphericity index (AP/AL-PM) | 0.74–1.04 | 0.76–1.05 |
| Mitral leaflets | ||
| Anterior leaflet area, cm2 | 4.2–11.3 | 3.8–9.8 |
| Posterior leaflet area, cm2 | 3.2–10.4 | 2.6–9.4 |
| Anterior leaflet length, cm | 2.1–3.4 | 1.9–3.3 |
| Posterior leaflet length, cm | 0.9–2.4 | 0.8–2.4 |