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DVT423-AH5

USIDMS Renal Doppler

QuestionAnswer
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
Created by: anhake