Aortic Regurgitation Severity

Question 1

Jet Width/LVOT width (%)

Answer 1

Mild: / 65

Question 2

Vena contracta (cm)

Answer 2

Mild: 0.6

Question 3

Diastolic flow reversal

Answer 3

Mild: Brief
Severe: Holodiastolic

Question 4

Pressure half-time (msec)

Answer 4

Mild: >500
Severe:<200

Question 5

Regurgitant Volume (mL/beat)

Answer 5

Mild: / 60

Question 6

Regurgitant fraction (%)

Answer 6

Mild: /50

Question 7

ERO area (cm>2)

Answer 7

Mild: /0.30