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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1989-9-28
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pubmed:abstractText |
The water soluble contrast agents Gastrografin (Sodium diatrizoate and meglumine diatrizoate, Schering, Berlin), Iopamiro 300 (Iopamidol, Schering, Berlin), and Dionosil Aqueous (propyliodone BP, Glaxo, England) were instilled into the tracheobronchial tree of rats in doses of either 0.1 ml and 0.25 ml. Rats being used as controls, underwent sham operations with the instillation of air instead of contrast agent. In all, 85 rats were used. All rats that had not already died from the effects of contrast agent were sacrificed 30 minutes after instillation. The relative effects of the contrast agents were measured by comparing: 1. survival time; 2. radiographic effects of the contrast agents on the lungs and; 3. pathological changes as estimated by post mortem lung section and microscopy. The least toxic agent was the one with the lowest osmotic activity, namely Aqueous Dionosil. It is therefore recommended that Aqueous Dionosil be used in preference to Gastrografin or Iopamidol for studies of the oesophagus whenever there is a danger of aspiration of contrast agent into the tracheobronchial tree.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0004-8461
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
124-7
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading |
pubmed-meshheading:2775073-Animals,
pubmed-meshheading:2775073-Contrast Media,
pubmed-meshheading:2775073-Diatrizoate Meglumine,
pubmed-meshheading:2775073-Iopamidol,
pubmed-meshheading:2775073-Lung,
pubmed-meshheading:2775073-Male,
pubmed-meshheading:2775073-Propyliodone,
pubmed-meshheading:2775073-Rats,
pubmed-meshheading:2775073-Rats, Inbred Strains
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pubmed:year |
1989
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pubmed:articleTitle |
The effects of water soluble contrast agents on the respiratory tract.
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pubmed:publicationType |
Journal Article,
Comparative Study
|