A new threshold for kidney asymmetry improves association with abnormal renal-aortic ratio for diagnosis of renal artery stenosis.
Łukasz ArtyszukBartosz SymonidesZbigniew GaciongKatarzyna CienszkowskaMarta LudwiczakMaciej WrzaszczykCezary A SzmigielskiPublished in: Vascular medicine (London, England) (2022)
Changing the definition of a significant difference in kidney size from 15 mm to 12 mm increases sensitivity and specificity for abnormal RAR and this finding may accelerate the diagnosis of RAS.