Variable (Scores)

Leaflet mobility

1

Highly mobile

2

Reduced mobility

3

Basal leaflet motion only

4

Minimal motion

Valve thickening

1

Near normal (4 - 5 mm)

2

Thickened tips

3

Entire leaflet thickened (5 - 8 mm)

4

Marked leaflet thickening (>8 - 10 mm)

Calcification

1

Single area of brightness

2

Scattered areas at leaflet margins

3

Brightness extends to mid leaflets

4

Extensive leaflet brightness

Subvalvular thickening

1

Minimal chordal thickening

2

Chordal thickening up to 1/3

3

Distal third of chordae thickening

4

Extensive thickening to pap muscle