Regurgitant Volume |
< 30 ml/beat |
30 – 59 ml/beat |
≥ 60 ml/beat |
|---|---|---|---|
Regurgitant Fraction |
< 30% |
30 – 49% |
≥ 50% |
EROA |
< 0.10 cm² |
0.10 – 0.29 cm² |
≥ 0.30 cm² |
Jet Width / LVOT Width |
≤ 25% |
26 – 64% |
≥ 65% |
Jet Deceleration Rate (PHT) |
> 500 msec |
200 – 500 msec |
< 200 msec |
Diastolic Flow Reversal (DAO) |
Absent or Brief |
Intermediate |
Holodiastolic |