Valvular Regurgitation Flashcards

1
Q

What two abnormalities cause Type 1 regurgitation (Normal leaflet motion)

A
  1. Dilated annulus
  2. Perforation (hole within the heart)
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2
Q

What two abnormalities cause Type 2 regurgitation (Excessive leaflet motion)

A
  1. Prolapse
  2. Flail
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3
Q

What two abnormalities cause Type 3 regurgitation (Restricted leaflet motion)

A
  1. Thickening/fusion
  2. LA/LV dilation
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4
Q

What does EROA stand for?

A

Effective regurgitant orifice area

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5
Q

What does PISA stand for?

A

Proximal isovelocity surface area

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