Which of the following statement about renal arteries is not correct?

Receiver-angle values in CW Doppler analysis do NOT influence the final Doppler shift

A resistive index of 0.9 is predictive of

All of the following are predictive of >60% renal artery stenosis except

Nutcracker syndrome is the result of extrinsic compression of the

The most common collateral shunt is the

Normal portal vein diameter measures ________

Connective tissue in the walls of this vessel creates bright echogenic borders

15). A blood sample is taken, and it shows an unusually large buffy coat. What is a likely cause for this?

30). Donated blood (RBC’s) typically last 112 days.