Assertion: renal artery | /r/HasProperty | psv ratio
Facets:
Source sentences:
text: Direct signs include a PSV greater than 200 cm/sec; a renal artery PSV–to–prerenal abdominal aorta PSV ratio higher than 3.5:1.0; the lack of a Doppler US signal, indicating occlusion; and the presence of color artifacts such as aliasing related to turbulence