Duplex ultrasound employs a combination of conventional ultrasound, color flow Doppler imaging and spectral Doppler analysis, and, in most cases, can be reported as complete bilateral or limited or …

A duplex scan is a vascular ultrasound that examines the characteristics (such as speed and direction) of blood flow in a vein and/or artery. It merges real-time imaging (2D B-mode ultrasound) with two …

The display may be a two-dimensional image with spectral analysis and color flow or a plethysmographic recording. For the purposes of this policy, non-invasive vascular studies include …

Duplex ultrasound modalities combine 2-dimensional real-time imaging with Doppler flow analysis to evaluate vessels of interest (typically the cervical portions of the common, internal, and external …

Duplex Ultrasound Imaging Of Lower Extremity Veins in Chronic Venous Disease, Exclusive of Deep Venous Thrombosis: Guidelines for Performance and Interpretation of Studies

Femoral-femoral bypass: Clinical examination and ABI with or without addition of duplex in early post-op period, then at 6 months and 12 months. Continue exam and ABI with or without duplex annually …

Renal artery duplex scan – looks at the blood flow both to and within the kidney and the intestine. All these scans help to find a blockage in blood flow that may cause pain or other problems. Each scan …