0
Barium salt mainly Barium sulfate is good absorber of X-rays and help stomach to appear clear
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Why do hospital patients have barium meals?
Barium meals are eaten so that doctors can have a better look of the internal lining of the esophagus, stomach and small intestine. The barium coats the inside of the digestive tract and shows up in x-rays. Barium meals can show if the inside of the digestive tract is perforated (torn) or if there are ulcers anywhere.
Why can't barium carbonate replace barium sulfate in stomach x-rays since both are insoluble?
Barium carbonate will react with hydrochloric acid in the stomach forming soluble barium chloride which can be absorbed into the blood.BaCO3(aq) + 2HCl(l) ---> BaCl2(aq) + CO2(g) + H2O(l)Barium sulphate, however, does not react with hydrochloric acid in the stomach. Thus, it passes straight through the alimentary canal unchanged and the individual is not poisoned.
What is a Barium meal?
It is a medical concoction that is used to provide contrast in the X-rays, during an Upper G.I. exam. It is comprised of Barium Sulphate.
What is the difference between a barium meal and a barium swallow?
Both a barium swallow and a barium meal test involve you swallowing a liquid suspension of barium sulphate before a series of X-rays are taken of your upper digestive tract. In a barium swallow test, X-ray images are taken of your pharynx (throat) and your oesophagus (the passageway that connects your throat to your stomach; sometimes called your gullet). In a barium meal test, X-ray images are taken of your stomach and the beginning of your duodenum (the beginning of your small intestine, the passageway that takes food away from your stomach). A barium meal test is often performed straight after a barium swallow test. Barium is a naturally occurring element that appears white on X-ray. In these tests, the barium is given as a cup of flavoured drink - like a milkshake. When swallowed, barium coats the walls of the digestive tract, which allows the shape of your upper digestive tract to be outlined on an X-ray. Without the barium your upper digestive tract would be barely visible on X-ray.
Facts about barium?
Barium doesn't really have any everyday household uses. It's used in certain technical applications such as glassmaking and the construction of fluorescent lights, and it's one of the elements used to make green fireworks, but you're unlikely to have a big chunk of barium sitting around your house. Good thing, too, because barium is poisonous (barium sulfate, which is given to people as a contrast agent for x-rays, is okay because it's quite insoluble and passes through the digestive system essentially unchanged and unabsorbed).
Why is beryllium sulphate used on a person who undergoes an X-ray photograph on the stomach?
Not beryllium sulphate is used as contrast substance in x-ray radiology but barium sulphate; barium is a heavy metal and strongly absorb x-rays.
What is a Barium sulfate?
A barium compound used during a barium enema to block the passage of x rays during the exam
What is the use of barium in therapeutics enema?
Barium is opaque on X Ray, so it is used as a 'contrast medium'.Barium enemas are given before x-rays of the bowel so that abnormalities can be seen and diagnosed. Barium enemas are only one diagnostic tool a doctor will use to diagnose a bowel problem.
What element is given as a meal for internal x-rays?
Doctors may give you a barium meal to show up parts of the upper digestive tract.
What salt blocks x rays?
Barium Sulfate.
What happens in a barium esophagograph?
the patient is given a solution of water and barium sulfate to drink slowly. X-rays are taken at intervals as the patient swallows the mixture; the images are analyzed for signs of reflux, inflammation, dysmotility, strictures, and other abnormalities
What weight per volume of barium sulphate do you need for x-ray contrast?
It depends entirely on the barium procedure you are attempting. A single contrast barium swallow for example needs around 60-155% w/v. If you need visualization of the stomach, the numbers will be different. The smallest amount of Barium will show up on X-ray, however, due to its high atomic number. This is evidenced by the dramatic chest x-rays of people who have had barium aspiration.
