CVT Vascular Technology & Hemodynamics

Question 1

What is the purpose of using duplex ultrasound in vascular studies?

Accepted Answer

Evaluate blood flow and vessel structure

Answer

Measure blood pressure

Answer

Visualize muscle tissue

Answer

Assess cardiac rhythm

Question 2

Which condition is indicated by a monophasic waveform in an arterial ultrasound?

Accepted Answer

Arterial occlusion

Answer

Normal arterial flow

Answer

Venous reflux

Answer

Healthy collateral circulation

Question 3

Which parameter is used to quantify arterial stenosis in vascular imaging?

Accepted Answer

Peak systolic velocity

Answer

Arterial diameter

Answer

Venous pressure

Answer

Oxygen saturation

Question 4

Which vein is commonly assessed for deep vein thrombosis (DVT)?

Accepted Answer

Femoral vein

Answer

Basilic vein

Answer

Cephalic vein

Answer

Jugular vein

Question 5

What does a high-resistance waveform typically indicate?

Accepted Answer

Supply to muscular arteries

Answer

Continuous flow

Answer

Turbulent flow

Answer

Supply to low-resistance organs

Question 6

Why is patient hydration important before vascular ultrasound exams?

Accepted Answer

It enhances venous return and image quality

Answer

It prevents motion artifacts

Answer

It reduces ultrasound frequency

Answer

It increases heart rate for better imaging