
<chemical> An ionic monomeric contrast medium that was formerly used for a variety of diagnostic procedures. ... Pharmacological action: contrast media. ... Chemical name: 1(4H)-Pyridineacetic acid, 3,5-diiodo-4-oxo-, compd. With 2,2'-iminobis(ethanol) (1:1) ... (12 Dec 1998) ... 
Found on 
http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: ī-ō′dō-pī′ră-set Definitions: 1. A radiographic contrast medium formerly used for intravenous urography; also used to determine the renal plasma flow and the renal tubular excretory mass. Synonyms: diodone
Found on 
http://www.medilexicon.com/medicaldictionary.php?t=45573
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