What is the role of duplex ultrasonography in the workup of peripheral arterial occlusive disease (PAOD)?

Updated: Sep 12, 2019
  • Author: Josefina A Dominguez, MD; Chief Editor: Vincent Lopez Rowe, MD  more...
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Duplex ultrasonography is performed to evaluate the status of a patient’s vascular disease. [11] Duplex scanning has the advantage of being noninvasive and requiring no contrast media or radiation. Unfortunately, it is highly technician-dependent.

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