What Is a Barium Enema? A Barium enema is an examination of your lower gastrointestinal tract (your doctor may call it your lower GI tract) using X-rays. It’s also known as a colon X-ray.

An air contrast barium enema is a test for your colon. These days, doctors don’t use it as often to look for colorectal cancer. Instead, it’s more common to get a colonoscopy, which can find ...

A barium x-ray is a test to look at the outline of any part of your digestive system. Barium is a white liquid that shows up clearly on an x-ray. Once it is inside the body, it coats the inside of the ...

Astronomers have detected barium around the ultra-hot gas giants WASP-76 b and WASP-121 b. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

They found that in the two best-studied ultra-hot gas giants — WASP-121b and WASP-76b — swirl clouds of barium, a metal two-and-a-half times heavier than iron. WHAT’S NEW — This isn’t ...

Liquid barium flows through the enema tip a little at a time, coating the wall of the lower intestine and allowing radiographic visualization of the gastrointestinal tract. After the barium is ...