Radio opaque

From WikiMD's Food, Medicine & Wellness Encyclopedia

Radio-opaque refers to a substance or material that does not allow X-rays or other forms of radiation to pass through it. These substances appear white or light gray on X-ray images. Radio-opaque materials are used in a variety of medical and industrial applications.

Medical Applications[edit | edit source]

In the medical field, radio-opaque substances are used in several diagnostic and therapeutic procedures.

Diagnostic Procedures[edit | edit source]

In diagnostic imaging, radio-opaque substances, also known as contrast agents, are used to improve the visibility of internal structures in X-ray based imaging techniques such as CT scans, Fluoroscopy, and Radiography. These agents are usually administered orally or intravenously and help to highlight specific areas of the body, such as blood vessels, the gastrointestinal tract, or the urinary system.

Therapeutic Procedures[edit | edit source]

Radio-opaque materials are also used in therapeutic procedures. For example, in interventional radiology, radio-opaque substances are used to guide the placement of catheters or other medical devices within the body.

Industrial Applications[edit | edit source]

In addition to their medical uses, radio-opaque materials are also used in various industrial applications. For instance, they are used in non-destructive testing of materials and structures to detect flaws or defects.

See Also[edit | edit source]

Radio opaque Resources
Doctor showing form.jpg
Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.


Contributors: Prab R. Tumpati, MD