Oct 1, 2020 · The use of contrast agents, intravenous (IV) or oral, improves image quality by further delineating anatomical structures. However, contrast enhancement is not always …

Mar 13, 2023 · The use of intravenous contrast in computed tomography angiography relies on the combination of contrast enhancement curves and the timing of the study. Fluoroscopic …

Intravenous access, for the injection of intravenous contrast, is vital in obtaining high quality contrast enhanced or angiographic studies. Proper technique is used to avoid the potentially …

Intravenous (IV) contrast is a substance used in medical imaging to help healthcare professionals visualize internal body structures more clearly. It is injected into a vein, typically during …

The premier resource for using contrast media in imaging.

Aug 22, 2025 · Patients receiving IV iodinated contrast media prior to CT or X-rays may require considerations for medical conditions and to prevent allergic reactions.

In order to see the blood vessels and body tissues on the scan, the technologist must inject contrast media into a vein. Some people refer to this as “dye” although it’s not like the dye you …

For both gadolinium based and iodinated contrasts, absolute cutoff is GFR < 30 ml/min/1.73 m2. However, if patient is on HD, giving contrast is ok if study is essential and patient receives HD …

If you need contrast material for your CT examination, it will be given to you by mouth (oral contrast) or through your vein (intravenously (IV)). You should inform your caregiver of any …

Intravenous (IV) contrast is a liquid injected into a vein, typically during a CT or MRI scan but may be used in other imaging techniques. It may also be called contrast media or contrast dye. The …