Doppler ultrasound
Doppler ultrasound is a hassle-free and safe scan, which you can use to estimate the flow of blood through blood vessels in the body. It is done with the help of high-frequency sound waves. These sound waves would resonate with red blood cells that are circulating around your body. A general ultrasound scan will not be able to help you in getting images of blood flow.
Doppler ultrasound scan will help you in diagnosing numerous health concerns. They include blood clots, bulging arteria, blocked arteries, heart valve defects, and poorly functioning valves in the legs. You can do this on the renal artery, carotid, DVT, and leg arteries.