Mitral Valve

Question 1

Vena contracta width for mild MR

Answer 1

<3mm

Question 2

Vena contracta width for moderate MR?

Answer 2

3-7mm

Question 3

Severe MR vena contracta width?

Answer 3

> 7mm

Question 4

Pulmonary vein flow for mild MR

Answer 4

blunted S wave

Question 5

Pulmonary vein flow for moderate MR?

Answer 5

S

Question 6

Pulmonary vein flow for severe MR?

Answer 6

S reversal

Question 7

Regurgitant fraction for mild MR?

Answer 7

<30%

Question 8

Regurgitant fraction for moderate MR?

Answer 8

30-50%

Question 9

Regurgitant fraction for severe MR?

Answer 9

> 50%

Question 10

Regurgitant volume for mild MR?

Answer 10

<30 ml

Question 11

Regurgitant volume for moderate MR?

Answer 11

30-60 ml

Question 12

Regurgitant volume for severe MR?

Answer 12

> 60 ml

Question 13

Mild MR cut off for EROA?

Answer 13

<0.2 cm2

Question 14

Cut off of EROA for moderate MR?

Answer 14

0.2-0.4 cm2

Question 15

Severe MR cut off for EROA?

Answer 15

> 0.4 cm2

Question 16

Mean pressure gradient cut off for mild mitral stenosis?

Answer 16

<5 mmHg

Question 17

Moderate mitral stenosis mean pressure gradient?

Answer 17

5-10 mmHg

Question 18

Mean pressure gradient for severe mitral stenosis

Answer 18

> 10 mmHg

Question 19

Pressure half time cut off for mild mitral stenosis?

Answer 19

90-150 ms

Question 20

Pressure half time cut off for moderate mitral stenosis?

Answer 20

150-220 ms

Question 21

Pressure half time cut off for severe mitral stenosis?

Answer 21

> 220 ms

Question 22

Deceleration time to MVA equation?

Answer 22

759/DT

Question 23

PHT to MVA equation?

Answer 23

220/PHT

Question 24

Mitral valve area cut off for mild mitral stenosis?

Answer 24

1.6-2.5 cm2

Question 25

Mitral valve area cut off for moderate mitral stenosis?

Answer 25

1.6-1.0 cm2

Question 26

Mitral valve area cut off for severe mitral stenosis?

Answer 26

<1.0 cm2