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DVT402-AW5
USIDMS Renal Doppler
Question | Answer |
---|---|
What is the normal approx. length of an adult kidney? | 8-13cm |
What is the name for kidneys that are fused at the lower poles and lie anterior to the aorta? | Horseshoe kidneys |
Which vessel courses anterior to the aorta and posterior to the SMA? | Left renal vein |
Where does the right renal artery course in relation to the IVC? | Posterior |
What type of transducer should be used to evaluate the renal arteries? | Low frequency curved transducer |
What is the acceleration time determined by? | Beginning of systole to the systolic peak. |
With a renal vein thrombosis, the renal artery waveforms will demonstrate what? | Retrograde diastolic flow |
A renal length difference of ______ or more suggests compromised flow | 3cm |
Describe the renal-aortic ratio | Peak systolic renal artery velocity / peak systolic aortic velocity (at level of celiac axis/SMA) |
The outermost area of renal tissue underneath the renal capsule | Renal cortex |