单词 | barium swallow |
释义 | barium swallowbarium swallowbarium swallowbar·i·um swal·lowSee also: barium meal. barium swallowbarium swallowA technique in which a radiocontrast “milkshake” of barium sulfate is swallowed to detect benign or malignant lesions of the pharynx, oesophagus, stomach and small intestine and evaluate the integrity of the swallowing mechanism; the progress of the barium is followed radiographically to detect filling defects—e.g., places where a normal outline of barium should be seen but is not.Indications Detection of foreign bodies, strictures, tumours, Barrett’s oesophagus, fistulas, reflux; definitive diagnosis of lesions requires endoscopic biopsy. barium swallowImaging A technique in which a radiocontrast 'milkshake' of barium sulfate is swallowed to detect benign or malignant lesions of the pharynx, esophagus, stomach, and small intestine, and evaluate the integrity of the swallowing mechanism; the progress of the barium is followed radiographically to detect filling 'defects'–places where normal outline of barium should be seen but is not Indications Detection of foreign bodies, strictures, tumors, Barrett's esophagus, fistulas, reflux; definitive diagnosis of lesions requires endoscopic biopsy.bar·i·um swal·low(bar'ē-ŭm swahl'ō)barium swallowAn X-ray examination of the gullet (OESOPHAGUS) performed while a solution of barium is being swallowed. This may reveal abnormal narrowing.Barium swallow |
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