Question 1

Which adjustment will improve the frame rate?

Options :

A : Narrow sector width

B : Decrease overall gain

C : Increase dynamic range

D : Increase transducer frequency

Answer: A

Question 2

Which technique best determines a trileaflet aortic valve from a bicuspid aortic valve?

Options :

A : Visualize all three leaflets simultaneously during systole

B : Visualize all three leaflets simultaneously during diastole

C : Use pulsed wave Doppler to demonstrate normal flow velocity

D : Use continuous wave Doppler to demonstrate normal flow velocity

Answer: B

Question 3

The variables necessary to calculate mitral regurgitant (MR) effective orifice area by the proximal isovelocitysurface area (PISA) equation include MR aliasing hemispheric radius, the aliasing velocity, and which otherparameter?

Options :

A : Mitral annular diameter

B : Time velocity integral of pulsed wave at mitral annulus

C : Maximum mitral regurgitant velocity

D : Left ventricular outflow tract diameter

Answer: C

Question 4

Which condition is most plausible based on the finding indicated by the arrow on this image?

Options :

A : Cardiac tamponade

B : Constrictive pericarditis

C : Pulmonary embolism

D : Pulmonary hypertension

Answer: B

Question 5

Which hepatic vein flow pattern signals severe tricuspid regurgitation?

Options :

A : Flow reversal in systole

B : Flow reversal in diastole

C : Atrial flow reversal in systole

D : Biphasic flow reversal in diastole

Answer: A

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