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 #AorticValve #Regurgitation #Periprosthetic #Grading #Classification #Criteria #Diagnosis #cardiology #echocardiography
