Table 5 Echocardiographic parameters for determining the severity of MS [38]
From: Cardiovascular magnetic resonance in the evaluation of heart valve disease
| Â | Mild | Moderate | Severe |
|---|---|---|---|
Valve area (cm2) | >1.5 | 1.0–1.5 | <1.0 |
Mean gradient (mmHg) | <5 | 5-10 | >10 |
Pulmonary artery pressure (mmHg) | <30 | 30-50 | >50 |