Importance of left renal vein catheterization and phlebography.
D002404:Catheterization; D003097:Collateral Circulation; D003287:Contrast Media; D006439:Hemodynamics; D006801:Humans; D006975:Hypertension, Portal / Q000000981:diagnostic imaging; D007674:Kidney Diseases / Q000000981:diagnostic imaging; D010690:Phlebography; D012082:Renal Veins / Q000033:anatomy & histology / Q000000981:diagnostic imaging*
D003287:Contrast Media