Nikolas
Created page with "'''Venography''' refers to any imaging technique which allows for visualisation of veins. The equivalent for arteries is called angiography, and both can be performed during the same procedure. Venography can be performed with CT or MR. Duplex ultrasonography is also used to visualise veins, but this isn't referred to as venography. == CT venography == CT venography involves using iodine contrast to visualise veins. This is usually indicated for: * Cerebral v..."