3 |
Basal leaflet motion only |
3 |
Entire leaflet thickened (5-8 mm) |
4 |
Marked leaflet thickening (>8-10 mm) |
1 |
Single area of brightness |
2 |
Scattered areas at leaflet margins |
3 |
Brightness extends to mid leaflets |
4 |
Extensive leaflet brightness |
1 |
Minimal chordal thickening |
2 |
Chordal thickening up to 1/3 |
3 |
Distal third of chordae thickening |
4 |
Extensive thickening to pap muscle |