
Iodine-based contrast
Iodine-based contrast agents are specialized liquids containing iodine used during medical imaging processes like CT scans and coronary angiography. The iodine enhances the visibility of blood vessels, organs, and tissues by absorbing X-rays differently than surrounding tissues. When injected into the bloodstream, it helps doctors see detailed images of structures inside the body, making it easier to diagnose conditions such as blockages, tumors, or organ problems. These contrast agents are generally safe for most people but should be used carefully in individuals with allergies to iodine or kidney issues.