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 Deceleration Rate (PHT) |
> 500 msec |
200 – 500 msec |
< 200 msec |
Diastolic Flow Reversal (DAO) |
Brief early-diastolic reversal |
Intermediate |
Holodiastolic reversal |
Vena Contracta Width |
< 0.3 cm |
0.3 – 0.6 cm |
> 0.60 cm |
Calculate EROA
Prosthesis Values