“…Gadolinium is a nonionic contrast medium with an osmolality of 789 mOsm/kg, and is currently approved for intravenous use in magnetic resonance imaging (MRI) (Omniscan Package Insert, Amersham Health, Princeton, NJ) 4,5 . In addition, several cases of intra‐arterial gadolinium application for different angiographic visualizations, such as the aorta, lower extremities, and renal, cerebral, and carotid arteries, have been described 6–9 . Furthermore, gadolinium has even successfully been used for coronary angiography 10–14 .…”