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Doctor insights on: Ct Scan And Barium Enema

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Do you give the patient barium enema in CT ?

Do you give the patient barium enema in CT ?

Barium Enema: Barium enema is a special x-ray of the large intestine, which includes the colon and rectum. This uc different from a ct scan. Feel free to visit www.Browardgi.Com. ...Read more

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Dr. Sanjiv Kaul
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Computed Tomography (Definition)

Ct uses xrays taken an 360 degrees combined with a computer to see"inside" the body. The table moves as the xray tube and detectors spin around the patient 10 times a second or more! the image shows excellent soft tissue detail, enhanced with injection of intravenous contrast or oral contrast. This way the body is shown in slices, in any plane, usually axially, but ...Read more


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What is the difference between a barium enema and a CT colonoscopy?

What is the difference between a barium enema and a CT colonoscopy?

A barium enema has: slightly more radiation exposure, requires you to flip and turn on the table until the radiologist is satisfied with the images, and in the end reveals slightly less information than the CT. The CT requires slightly less radiation exposure, allows you to lie flat on your back, and gives the radiologist more internal information. But a traditional colonoscopy is the first choice. ...Read more

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What is the difference between a CT colonoscopy and a barium enema?

What is the difference between a CT colonoscopy and a barium enema?

CT colonoscopy: is a CT scan with specific technical parameters. There is a bowel prep to clear out the colon, and a tube is placed into the rectum to fill the colon with air. A barium enema uses x-ray/fluoroscopy instead of CT. With a rectal tube, the colon is filled with barium and air, and the patient placed in different positions for viewing. Barium enema has been largely replaced by colonoscopy. ...Read more

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What are the differences between a barium enema and a CT colonography?

What are the differences between a barium enema and a CT colonography?

CT colonoscopy: is a CT scan with specific technical parameters. There is a bowel prep to clear out the colon, and a tube is placed into the rectum to fill the colon with air. A barium enema uses x-ray/fluoroscopy instead of CT. With a rectal tube, the colon is filled with barium and air, and the patient placed in different positions for viewing. Barium enema has been largely replaced by colonoscopy. ...Read more

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Can colorectal cancer be diagnosed by CT and barium enema ?

No: You need a biopsy for diagnosis. Ct and barium enema can be highly suggestive, but pathology is required. ...Read more

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Is a barium enema an uncomfortable procedure?

Barium enema: It is painful, and usually useless except for verymspecific circumstances. If you primary ordered it, see a, gastroenterologist. They miss 50% of polyps, and 15% of cancers. ...Read more

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Does it hurt to have a barium enema and endoscopy?

Does it hurt to have a barium enema and endoscopy?

Not usually: There may be some mild discomfort but not real pain with either procedure. ...Read more

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How uncomfortable is a barium enema and are there any alternatives?

How uncomfortable is a barium enema and are there any alternatives?

Moderately: Be is moderately uncomfortable. Colonoscopy is an alternative, but the 2 studies are complementary, not substitutes for one another. ...Read more

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What type of doctor can order a barium enema?

Many: A barium enema is a radiologic examination of the colon to look for defects, tumors and obstructions. Barium salts block x-rays, coating the lining which gives a better view of the colon. This can be ordered by your family doctor, a GI doctor, a surgeon, an er doctor, or a hospitalist. It is performed and evaluated by a radiologist. ...Read more

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Do you need to take Gastrografin for a barium enema?

Depends: Most commonly, barium is administered into the rectum (along with air) for barium enema. If there is suspicion of bowel perforation, water soluble gastrografin is used instead. Gastrografin is hyperosmolar and can cause fluid shifts (fluid moves from the blood to the GI tract) and should be used with caution in hemodynamically unstable patients. Colon is then imaged with x-rays/fluoroscopy. ...Read more

Dr. Michael Korona
1,787 doctors shared insights

Ct Scan (Definition)

Ct scan uses data from a beam of xrays and reconstructs a cross sectional image of your body. It is a high dose of xrays and used only when the benefits outweigh the risk. Cancer risk is 1 in 500 in children. Also using iodinated contrast might cause transient renal failure in about 5% of patients. (contrast induced nepropathy) most do not explain this to the patient as ...Read more


Barium (Definition)

Barium is a chemical element with symbol ba and atomic number 56. It is the fifth element in group 2, a soft silvery metallic alkaline earth metal. Because of its high chemical reactivity barium is never found in nature as a free element. Its hydroxide was known in pre-modern history as baryta; this substance does not occur as a mineral, but can be prepared ...Read more