Doppler Ultrasound Exam of An Extremity
Alternate Names : Doppler Ultrasonography
Definition This test uses ultrasound to examine the blood flow in the major arteries and veins in the arms and legs.
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Why is the Test Performed?
This test is done as an alternative to arteriography and venography. It may help diagnose a blood clot, venous insufficiency, arterial occlusion (closing), abnormalities in the carotid artery blood flow caused by a narrowing and to evaluate trauma to the arteries. The test may also be used to monitor arterial reconstruction and bypass grafts.
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