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Duplex Doppler/ultrasound exam of extremity

Normal values:

The veins show no evidence of narrowing or closure.

The arteries have normal systolic and diastolic components on the ultrasound. There is normal blood pressure, no sign of a narrowing or closure, and a normal ankle-to-brachial arterial blood pressure index is 0.85 or greater.

What abnormal results mean:

  • In the veins:

  • In the arteries:
    • arterial occlusive disease
    • spastic arterial disease (arterial contractions brought on by cold or emotion)
    • embolic arterial occlusion (obstruction in the artery by a solid body such as a blood clot, fat globules, or air bubbles.)


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