Periprosthetic Aortic Valve Regurgitation Grading

 • Vena Contracta Area

 • Circumference

 • Jet Length

Mild - Moderate - Severe

Mild:

1) 0.1 cm2 VC Area, 8% Circumference

Moderate:

2) 0.2 cm2 VC Area, 10% Circumference

3) 0.2 cm2 VC Area, 16% Circumference

4) 0.26 cm2 VC Area, 18% Circumference

Severe:

5) 0.7 cm2 VC Area, 30% Circumference



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