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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
|
pubmed:dateCreated |
1983-2-14
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pubmed:abstractText |
Two methods of assessing regional ventilation distribution-dynamic scintigraphy with 133Xe-labelled gas inhalation, and pulmonary scanning following the inhalation of 113mIn-labelled colloid aerosol-were subjected to critical review. A total of 10 normal controls, 5 cardiac patients and 12 patients with pulmonary diseases were examined using both techniques. The subjective imaged of the lungs converged only in 24% of the cases. A considerable discrepancy in the results of the two investigation procedures was noted in 76%, primarily due to the sedimentation of inhaled colloid along the air passages. It is suggested that radio-aerosol scanning cannot visualize actual distribution of ventilation throughout the lungs; however, the method can be useful in the diagnosis of minor bronchial patency disorders before dynamic investigation using 133Xe can detect any changes, or where gamma-counter and analyzer facility is not available. To provide an accurate assessment of regional ventilation, the gas inhalation method should be combined with the dynamic analysis using a gamma-counter and analyzer facility, and perhaps a computer.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Aerosols,
http://linkedlifedata.com/resource/pubmed/chemical/Colloids,
http://linkedlifedata.com/resource/pubmed/chemical/Indium,
http://linkedlifedata.com/resource/pubmed/chemical/Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Technetium,
http://linkedlifedata.com/resource/pubmed/chemical/Xenon Radioisotopes
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0022-9040
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
22
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
91-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7176322-Aerosols,
pubmed-meshheading:7176322-Colloids,
pubmed-meshheading:7176322-Heart Diseases,
pubmed-meshheading:7176322-Humans,
pubmed-meshheading:7176322-Indium,
pubmed-meshheading:7176322-Lung,
pubmed-meshheading:7176322-Lung Diseases,
pubmed-meshheading:7176322-Radioisotopes,
pubmed-meshheading:7176322-Respiratory Function Tests,
pubmed-meshheading:7176322-Technetium,
pubmed-meshheading:7176322-Ventilation-Perfusion Ratio,
pubmed-meshheading:7176322-Xenon Radioisotopes
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pubmed:year |
1982
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pubmed:articleTitle |
[Assessment of regional ventilation using the inhalation of a radioactive and an aerosol of a 113mIn-labelled colloid solution].
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pubmed:publicationType |
Journal Article,
Comparative Study,
English Abstract
|