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Advanced PTEeXAM > Prosthetic Valves > Flashcards

Prosthetic Valves Flashcards

1
Q

What is the range for possible stenosis in a prosthetic aortic valve?

A

3-4 m/s

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2
Q

What is the mean gradient possible stenosis in a prosthetic aortic valve?

A

20-35 mmHg

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3
Q

What is the EOA for possible stenosis in a prosthetic aortic valve?

A

1.2-0.8 cm2

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4
Q

What is the peak velocity for possible stenosis in a prosthetic mitral valve?

A

1.9-2.5 m/s

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5
Q

What is the mean gradient for possible stenosis in a prosthetic mitral valve?

A

6-10 mmHg

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6
Q

What is the EROA for possible stenosis in a prosthetic mitral valve?

A

1-2 cm2

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7
Q

What is the PHT for possible stenosis in a prosthetic mitral valve?

A

130-200 ms

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8
Q

What is the PHT for moderate prostethic aortic regurgitation?

A

200-500 ms

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9
Q

What is the regurgitant volume for moderate prostethic aortic regurgitation?

A

30-60 mL/beat

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10
Q

What is the regurgitant fraction for moderate prostethic aortic regurgitation?

A

30-50 %

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11
Q

What is the vena contracta for moderate prostethic mitral regurgitation?

A

.3-.6 cm

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12
Q

what is the regurgitant volume for moderate prostethic mitral regurgitation?

A

30-60

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13
Q

What is the regurgitant fraction for moderate prostethic mitral regurgitation?

A

30-50 %

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14
Q

What is the EROA for moderate prostethic mitral regurgitation?

A

0.2-0.5 cm2

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15
Q

What is the Peak velocity for considering prosthetic tricuspid stenosis?

A

>1.7 m/s

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16
Q

What is the mean gradient for considering prosthetic tricuspid stenosis?

A

>6 mmHg

17
Q

What is the pressure half-time for considering prosthetic tricuspid stenosis?

A

>230 ms

Advanced PTEeXAM (19 decks)

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