Review Article
TAVR: A Review of Current Practices and Considerations in Low-Risk Patients
Table 3
Aortic stenosis severity [
4,
31].
| | | Aortic valve area (cm2) | Mean transaortic pressure gradient (mmHg) | Maximum aortic velocity (m/s) |
| | Normal | 3.0–4.0 | — | — | | Mild | 1.6–2.0 | <25 | 2.5–3.0 | | Moderate | 1.1–1.5 | 25–40 | 3.1–4.0 | | Severe | ≤1.0 | >40 | >4.0 |
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