A Duplex ultrasound/ultrasonography is one of the most delicate, detailed, and correct forms of identifying stenosis. The ultrasound is done to detect, focus on and gauge stenosis. It is known as a carotid ultrasound which also involves a Doppler ultrasound.It is a test that utilizes sound waves to create real-time images of the veins and arteries and discover any obstacles that may lead to a potential blockage.
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