Color Doppler uses colors superimposed on an image of a blood vessel which indicates speed and direction of blood flow in the vessel. It is a quick and painless way to check for problems with the blood flow
![COLOUR DOPPLER](http://www.mittallabmrictcentre.com/wp-content/uploads/2022/02/color-dopller-840x450.png)
Color Doppler uses colors superimposed on an image of a blood vessel which indicates speed and direction of blood flow in the vessel. It is a quick and painless way to check for problems with the blood flow