![]() This test may be done as an alternative to more-invasive procedures, such as angiography, which involves injecting dye into the blood vessels so that they show up clearly on X-ray images.Ī Doppler ultrasound test may also help your doctor check for injuries to your arteries or to monitor certain treatments to your veins and arteries. sports and entertainment programming for Cedar Rapids and nearby towns and communities in the Corridor and throughout eastern Iowa, including Iowa City. Ultrasound does not use ionizing radiation and has no known harmful effects. MyForecast provides Burlington, IA current conditions, detailed, hourly, 15 day extended forecasts, ski reports, marine forecasts and surf alerts, airport delay forecasts, fire danger outlooks, Doppler and satellite images, and thousands of maps. It is commonly used to search for blood clots, especially in the veins of the leg a condition often referred to as deep vein thrombosis. ![]() During a Doppler ultrasound, a technician trained in ultrasound imaging (sonographer) presses a small hand-held device (transducer), about the size of a bar of soap, against your skin over the area of your body being examined, moving from one area to another as necessary. Venous ultrasound uses sound waves to produce images of the veins in the body. Narrowing of an artery, such as in your neck (carotid artery stenosis)Ī Doppler ultrasound can estimate how fast blood flows by measuring the rate of change in its pitch (frequency).Decreased blood circulation into your legs (peripheral artery disease).Heart valve defects and congenital heart disease. ![]() Modern weather radars are mostly doppler radars, capable of detecting the motion of rain. Poorly functioning valves in your leg veins, which can cause blood or other fluids to pool in your legs (venous insufficiency) The Current Radar map shows areas of current precipitation.The NOWRAD Radar Summary maps are meant to help you track storms more quickly and accurately. A Doppler ultrasound may help diagnose many conditions, including: The Current Radar map shows areas of current precipitation.
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