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Which describes a communication between an artery and a vein?

A typical Pre AV Fistula protocol would include which test?

Which technique is being demonstrated below?  This technique is often times used for cardiothoracic surgeons in CABG procedures.

Which velocity requirements must be met to diagnose a > or = 70% diameter reduction of the SMA & Celiac Artery?

Because of the location of the inferior vena cava, the left renal vein:

Which technique is being demonstrated below?  This technique is often times used for cardiothoracic surgeons in CABG procedures.

Which velocity requirements must be met to diagnose a > or = 70% diameter reduction of the SMA & Celiac Artery?

Based upon the following waveforms, where is disease most likely present?

What is the typical place for a Dialysis shunt or fistula to be placed?    

What is the most common symptom of lower extremity arterial disease?