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Pronunciation: dak′rē-ō-sis′tō-gram
Definition: A radiograph of the lacrimal apparatus obtained after injection of contrast material for the purpose of determining the presence of and localizing a site of obstruction; this procedure has been largely replaced by the CT and MRI.
[dacryocyst + G. gramma, a writing]
Examples: glitazone, GI cocktail, etc.
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