A Colour Doppler is a specialized colour ultrasound examination done whenever asked by consulting doctor to visualize blood vessels, it is also radiation free. Doppler ultrasound is a special ultrasound technique that evaluates blood flow through a blood vessels-  including the body's major arteries and veins in the abdomen, arms,...

Ultrasound is non - harmful, safe and painless procedure to see inside  pictures of the body using sound waves. It is also called USG scanning or Sonography. It involves the use of a small transducer (probe) and sterile ultrasound gel placed directly on the skin. High-frequency sound waves are transmitted...