Röntgenvarjoaineiden
Röntgenvarjoaineiden is the Swedish term for X-ray contrast media. These are substances used in medical imaging to enhance the visibility of internal body structures that are otherwise difficult to see on X-ray images. They work by altering the absorption of X-rays by tissues, making them appear more or less opaque on the resulting radiograph.
Contrast media are typically administered orally, intravenously, or rectally, depending on the area of the body
The use of contrast media has significantly improved diagnostic capabilities in radiology, allowing for the detection