Right side of heart

Question 1

Under what tissue doppler velocity of the tricuspid annulus is it a sign of RV dysfunction?

Answer 1

<9.5 cm/s

Question 2

What E/E’ ratio indicates restrictive filling in the RV?

Answer 2

>6

Question 3

Under what deceleration time on the right side of the heart suggests restricive filling of RV?

Answer 3

< 120 ms

Question 4

Over what Global longitudinal RV lateral wall strain is abnormal?

Answer 4

> -20 %

Question 5

Under what RVEF is there an abnormal RV systolic function?

Answer 5

< 45%

Question 6

WHat is the TAPSE threshold?

Answer 6

1.7 cm or 17 mm

Question 7

What is the Vena contracta width for moderate chronic triscuspid regurgitation?

Answer 7

0.3-0.7 cm

Question 8

What is the pisa radius for moderate chronic triscuspid regurgitation?

Answer 8

0.6-0.9

Question 9

What is the EROA for moderate chronic triscuspid regurgitation?

Answer 9

0.2-0.4 cm2

Question 10

What is the RVol for moderate chronic triscuspid regurgitation?

Answer 10

30-45 mL

Question 11

What is the mean pressure gradient for hemodynamically significant tricuspid stenosis?

Answer 11

>5mmHg

Question 12

What is the pressure half time for hemodynamically significant tricuspid stenosis?

Answer 12

>190 ms

Question 13

What is the valve area by continuity equation for hemodynamically significant tricuspid stenosis?

Answer 13

1 cm2

Question 14

What is the inflow time-velocity integral for hemodynamically significant tricuspid stenosis?

Answer 14

>60cm

Question 15

What is the REgurgitant fraction for moderate pulmonic regurgitation?

Answer 15

20-40 %

Question 16

What is the Decelration time for Severe pulmonic regurgitation?

Answer 16

< 260 ms

Question 17

What is the Pressure half time for Severe pulmonic regurgitation?

Answer 17

< 100 ms

Question 18

What is the peak velocity for moderate pulmonic stenosis?

Answer 18

3-4 m/s

Question 19

What is the peak gradient for moderate pulmonic stenosis?

Answer 19

36-64 mmHg