Image for CT contrast agents

CT contrast agents

CT contrast agents are special substances used during CT scans to enhance image clarity of blood vessels, organs, and tissues. Typically made of iodine or barium sulfate, they are administered orally or through injection to highlight specific areas, making abnormalities or issues easier to detect. These agents work by temporarily altering how tissues absorb X-rays, providing a clearer, more detailed picture. They are generally safe but may cause allergic reactions or kidney issues in some individuals, so medical history is considered before use. The use of contrast agents helps doctors accurately diagnose and plan appropriate treatments.