barium meal — n a solution of barium sulfate that is swallowed by a patient to facilitate fluoroscopic or radiographic diagnosis * * * a technique for examining the oesophagus, stomach, and duodenum. The patient swallows barium sulphate to coat the lining of… … Medical dictionary
barium meal — ► NOUN ▪ a preparation containing barium sulphate, opaque to X rays, which is swallowed so that the stomach or intestines can be studied radiologically … English terms dictionary
barium meal — noun count BRITISH a substance that you swallow before having an X RAY of your stomach … Usage of the words and phrases in modern English
Barium meal — A barium meal, also known as an upper gastrointestinal series is a procedure in which radiographs of the esophagus, stomach and duodenum are taken after barium sulfate is ingested by a patient. Barium meals are useful in the diagnosis of… … Wikipedia
barium meal — noun : a solution of barium sulfate that is swallowed by a patient to facilitate fluoroscopic or roentgenographic diagnosis * * * barium meal noun A mixture of barium sulphate swallowed to render the alimentary canal opaque to X rays • • • Main… … Useful english dictionary
barium meal — UK / US noun [countable] Word forms barium meal : singular barium meal plural barium meals medical British a substance that you swallow before having an x ray of your stomach … English dictionary
barium meal — noun A procedure in which the patient ingests barium sulfate (a radioopaque compound) for the purpose of producing clear radiographs of the esophagus, stomach and duodenum … Wiktionary
barium meal — /bɛəriəm ˈmil/ (say bairreeuhm meel) noun a preparation of barium sulphate ingested before a radiological examination to show up any abnormality of the stomach or duodenum …
barium meal — noun (U) technical a chemical substance that you drink before you have an x ray 1 (2) … Longman dictionary of contemporary English
Barium — (pronEng|ˈbɛəriəm) is a chemical element. It has the symbol Ba, and atomic number 56. Barium is a soft silvery metallic alkaline earth metal. It is never found in nature in its pure form due to its reactivity with air. Its oxide is historically… … Wikipedia
