A Vascular ultrasound Scan helps us to visualize veins and arteries of the body using sound waves and to assess the flow of blood in both. Doppler ultrasound is a more focused ultrasound technique to evaluate blood flow in the body.
A. Our experts would advise fasting for several hours before the test.
B. Resist smoking or using products that have nicotine for two hours or more before your test. Nicotine causes blood vessels to narrow, which might change your results.