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Doppler ultrasonography of an extremity

Doppler ultrasonography examines the blood flow in the major arteries and veins in the arms and legs with the use of ultrasound (high-frequency sound waves that echo off the body. It may help diagnose a blood clot, venous insufficiency, arterial occlusion (closing), abnormalities in arterial blood flow caused by a narrowing, or trauma to the arteries.

Table of Contents

Definition How the test is performed How to prepare for the test How the test will feel Why the test is performed Normal Values What abnormal results mean What the risks are Special considerations

Related Learning
Centers

·As a Test

Arteriosclerosis

Atherosclerosis

Deep Vein Thrombosis (DVT)

Patent Foramen Ovale (PFO)

Peripheral Vascular Disease (PVD)

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