Final Exam

Question 1

What vessel is being dopplered? How do you know?

Answer 1

Right Renal Artery | RRA
It has low resistance = artery, to the RT of spine = will be tubular in TRV, you can see liver = goes RT

Question 2

What is the vessel in #2?

Answer 2

Left Renal Artery

Question 3

Which vessel is being measured ?

Answer 3

Left Iliac Artery (TRV)

Question 4

Which vessel is being measured ?

Answer 4

Left Iliac Artery (TRV)

Question 5

What is demonstrated?

Answer 5

Aortic Aneurism

Question 6

What is demonstrated?

Answer 6

Aortic Aneurism
you can see spine posterior

Question 7

What is demonstrated?

Answer 7

Aortic Aneurism
you can see spine posterior

Question 8

What is being Dopplered?

Answer 8

Hepatic Vein Doppler
Vein= below baseline

Question 9

What wave form is demonstrated?

Answer 9

Portal Vein

Question 10

What is happening on LT, How do you correct?

What is happening on RT, How do you correct?

Answer 10

LT—- Color Aliasing = to correct you increase PRF or Frequency
RT— Spectral Aliasing = to correct youdecrease the baseline