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Duplex ultrasound

Alternative Names:

Vascular ultrasound

What the risks are:

There are no risks.

Special considerations:

Cigarette smoking may alter the results of an ultrasound of the arms and legs because nicotine can cause the arteries to constrict (shrink).

References:

Marx J. Rosen’s Emergency Medicine: Concepts and Clinical Practice . 5th ed. St. Louis, Mo: Mosby; 2002:377, 1192.

Grainger RC, Allison D, Adam, Dixon AK. Diagnostic Radiology: A Textbook of Medical Imaging . 4th ed. Orlando, Fl: Churchill Livingstone; 2001:60, 1684.

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