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A Doppler ultrasound is a noninvasive test that can be used to estimate the blood flow through your blood vessels by bouncing high-frequency sound waves (ultrasound) off circulating red blood cells. A regular ultrasound uses sound waves to produce images, but can't show blood flow. A Doppler ultrasound may help...What is Doppler medical equipment?
A Doppler test is a medical test where high frequency sound waves are transmitted into the veins and arteries to monitor blood flow. Police radar guns use Doppler technology. The Doppler ultrasound machine uses the Doppler effect to create a moving image.When to order Arterial doppler?
Your doctor may suggest a Doppler ultrasound exam if you show signs of decreased blood flow in the arteries or veins of your legs, arms, or neck. A reduced amount of blood flow may be due to a blockage in the artery, a blood clot inside a blood vessel, or an injury to a blood vessel.