The peak systolic velocity of the normal proximal renal artery ranges

A slight increase in velocity is expected in stented renal arteries due to

Renal artery stenosis is suspected with all the following, except

A resistive index of 0.9 is predictive of

The main renal artery divides into several branches just proximal to the renal hilum. These branches are called the

What information does the Z-axis (brightness) on the Doppler spectrum provide?

The Doppler spectral waveforms shown in image would most likely be found

Renovascular resistance is not considered elevated when

Which of the following is not usually predictive of renal artery occlusion?

The normal velocity range for the distal renal artery is