A medication injected during an HRCT chest scan is usually an iodine contrast agent or contrast dye. Contrast agents are substances that are injected into the bloodstream to make certain tissues or blood vessels more visible...
A medication injected during an HRCT chest scan is usually an iodine contrast agent or contrast dye. Contrast agents are substances that are injected into the bloodstream to make certain tissues or blood vessels more visible in imaging studies such as CT scans.
In HRCT chest scans, the iodine contrast agent is typically injected into a vein in the arm and then circulates through the bloodstream to the lungs. The contrast agent highlights the blood vessels in the lungs, making them more visible on the scan. This can help the radiologist to detect any abnormalities or blood clots that may be present.
The contrast agent used in HRCT chest scans is usually iodine-based and is generally considered safe for most people. However, some individuals may be allergic to the contrast agent or may experience side effects such as nausea, flushing, or a metallic taste in the mouth.
If you have a history of kidney disease or other medical conditions, it's important to inform your healthcare provider or the imaging centre before the scan, as some contrast agents may not be appropriate for certain individuals. Your healthcare provider can provide more information about the specific contrast agent used for your HRCT chest scan and any potential risks or side effects.
