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Understanding Colour Doppler Ultrasounds

Posted: Jun 23, 2016
If you want to get a Colour Doppler ultrasound for sale, consider reading this article.
Getting an ultrasound or ultrasonography done can be intimidating for many people. The complex ultrasound machines, the images they produce and the many beeps can make anybody feel uneasy. However, in today’s medical world, ultrasound machines have become indispensable. The medical practitioners depend heavily on these machines to diagnose any irregularities within the human body.
Medical ultrasonography uses ultrasound to obtain images of the internal organs and tissues. High frequency ultrasounds pulses are sent through the body, which get reflected back by the internal tissues. The reflected ultrasounds are recorded and displayed as an image. These images are then studied by the medical practitioners to detect any irregularities within our bodies. It can also be used to detect blood clots in the veins and foetal anomalies.
An ultrasound machine can be used for many purposes. They can be used to detect chronic diseases. Ultrasound imaging is generally considered safe and is also used in monitoring the progression of pregnancies. Ultrasounds can also detect clots in the veins and reveal internal bleeding. Cardiologists can get a colour Doppler ultrasound for sale, which helps in evaluating the condition of the heart valves and blood vessels.
A Doppler ultrasound is a kind of ultrasound that helps in detecting and measuring blood flow. This ultrasound process is used to monitor the blood flow in the blood vessels in the arms and legs. Medical practitioners use Doppler ultrasounds to look at the veins and arteries and detect any blood clots or blockages. These machines can also be used to detect the narrowing of a blood vessel and even closing of a vein.
A Doppler ultrasound depends on the Doppler Effect. Images of blood flow are basically obtained by measurements of movement of the red blood cells. The colour Doppler ultrasound estimates the velocity of blood flow within a vessel by colour coding the information. A colour is assigned to the direction of the blood flow, red or blue, indicating blood flow away or towards the ultrasound transducer.
Medical institutions today get a Colour Doppler ultrasound for sale with advanced technology. The tests performed by these machines are generally risk-free.
Doppler ultrasounds are usually performed in the radiology department of the medical institution. During the test, a gel is applied on the handheld piece called a transducer. This transducer then directs high-frequency sound waves to the blood vessel being tested. Sometimes, blood pressure cuffs may also be put around the legs and arms. The transducer is then moved on the body, which creates images on the screen.
Not much needs to be done in terms of preparation for a Colour Doppler ultrasound. The body parts, such as the arms or the legs, should not be covered by clothing. During the ultrasound, the medical practitioner may have to press down on the artery or vein if a clot is detected. This could be slightly painful to some.
Get Colour Doppler ultrasound for sale as this technique has many advantages. It can provide live images of the blood flow and can help in noting the relevant changes. It has no known side effects and causes no discomfort. Ultrasound machines are easy to use and fairly flexible. With these positives, it is no wonder that Colour Doppler ultrasounds are so widely used by the experts in the medical field.
About the Author
If you want to buy portable ultrasound machine for sale, then the author of this article recommends KeeboMed
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