Clinical reference
Radiopaque agent · Nonionic, low-osmolar contrast media · Radiology, Pediatrics, Gastroenterology
Iohexol is a nonionic radiopaque contrast agent used for IV and oral imaging (e.g., CT). Injection: Omnipaque 140–350 mg iodine/mL (various volumes); oral solution: 9 or 12 mg iodine/mL (500 mL). All preparations contain tromethamine and edetate calcium disodium. IV contrast for CT: see Iodixanol (Visipaque). Iohexol is useful when barium sulfate is contr…