![]() This makes it a painless technique to check the blood flow in your body. The Colour Doppler test is a non-invasive imaging test. Sometimes, this can also be done if the mother has certain health problems like, Conditions like preeclampsia and sickle cell disease may require a doppler test to check the baby’s health. ![]() This is usually done if the baby is smaller in size than expected at a particular stage of pregnancy. Your doctor may recommend a colour doppler test to check the blood flow of your unborn baby during pregnancy. These changes in the waves will be recorded and then converted by a computer into images for analysis. The movement of your red blood cells will change the pitch of these waves. Then he will move or press a device known as a transducer against the area to be examined. A technician will apply a gel to the area to be tested. What happens during the Colour Doppler Test?ĭuring the test, you will lie down on a table. PAD can be detected with the colour doppler test. The narrowing of your blood vessels can cause conditions like a peripheral arterial disease. You may need this test if you are suspected of heart disease or reduced blood flow. People who have had a stroke or suffering from blood flow disorder can also be asked to get this test done. You may need a doppler test if you have symptoms of DVT like swelling and pain in your leg. Your doctor will use the results of this test to decide on a treatment plan for you. Irregularities in the images can indicate a blood clot or blockage. These images will be sent to your doctor, who will interpret the result. The image will show different colours indicating the direction and flow of blood. The Colour Doppler test uses a computer to convert sound waves into an image. How to understand the test results of the Colour Doppler Test? This test measures the sound waves reflected from moving objects like red blood cells to create images of blood flow. The colour doppler test is based on the Doppler effect. Thus, making this a safe and convenient test. ![]() In the colour doppler test, no dye is injected into your body. This is not possible with conventional ultrasonography as it fails to show blood flow. Your doctors will use this test to check for blockages and clots in your blood vessels. It provides information about the speed, movement and direction of blood flow. The Colour Doppler test is a diagnostic technique that creates an image from sound waves.
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