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DVT423-AH5
USIDMS Renal Doppler
Question | Answer |
---|---|
What is a direct study of a renal Doppler exam? | Interrogates the entire renal artery bilaterally |
What is an indirect study of a renal Doppler exam? | Evaluates only the segmental renal arteries |
What kind of resistance should the renal arteries demonstrate? | Low resistance |
What is a RAR that is consistent with a 60% or greater stenosis? | 3.5 or greater |
What is a normal RI for a main renal artery? | less than 0.75 |
What is the second most common curable cause of renovascular disease? | Medial fibromuscular dysplasia |
What area of the renal artery does renal fibromuscular dysplasia affect? | mid-distal segments of the renal artery |
Acute renal failure, pain, and hematuria are symptoms of what pathology?. | Renal vein thrombus |
Define nutcracker syndrome. | left renal vein is compressed by the superior mesenteric artery |
What is a normal RI for a kidney transplant? | 0.73 +/- 0.04 |