Digital subtraction angiography of renal arteries--pitfalls and benefits.
Digital subtraction angiography has gained wide acceptance in evaluating the cardiovascular system. Two main routes for administration of contrast medium are used: venous or arterial injection. Each method has both advantages and disadvantages.
D006801:Humans; D006978:Hypertension, Renovascular / Q000000981:diagnostic imaging*; D011859:Radiography; D012077:Renal Artery / Q000000981:diagnostic imaging; D012078:Renal Artery Obstruction / Q000000981:diagnostic imaging; D013382:Subtraction Technique