| Mitral valve deformation |
|---|
| Coaptation distance ≥1 cm |
| Tenting area >2.5–3 cm2 |
| Complex jets |
| Posterolateral angle >45° |
| Local LV remodelling |
| Interpapillary muscle distance >20 mm |
| Posterior papillary-fibrosa distance >40 mm |
| Lateral wall motion abnormality |
| Global LV remodelling |
| EDD >65 mm, ESD >51 mm (ESV >140 mL) |
| Systolic sphericity >0.7 |
EDD = end-diastolic diameter; ESD = end-systolic diameter; ESV = end-systolic volume; LV = left ventricle.