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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1990-2-12
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pubmed:abstractText |
Radionuclide angiography (RNA) and cholescintigraphy were performed prospectively in 300 patients with suspected acute cholecystitis (AC). Of 79 patients with positive RNA, 63 had AC (80%). Positive RNA was seen in 23 of 26 cases with gangrenous AC (88%) while 12 of the 26 had a positive "rim" sign (46%). All 12 patients with a positive "rim" sign had positive RNA. The "rim" sign may be caused by increased perfusion. Five of 6 patients with positive RNA and "obstructive" pattern had AC (83%). Patients with negative RNA and positive cholescintigraphy had a positive predictive value of 54% (31/57), while those with positive RNA and positive cholescintigraphy had a positive predictive value of 85% (57/67). RNA showed increased perfusion to nonbiliary pathology such as liver abscesses and pyelonephritis. Positive RNA increases the predictive value of cholescintigraphy and may be useful to shorten cholescintigraphic examinations.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0363-9762
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
867-73
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2605840-Adult,
pubmed-meshheading:2605840-Cholecystitis,
pubmed-meshheading:2605840-Female,
pubmed-meshheading:2605840-Gallbladder,
pubmed-meshheading:2605840-Humans,
pubmed-meshheading:2605840-Male,
pubmed-meshheading:2605840-Prospective Studies,
pubmed-meshheading:2605840-Radionuclide Angiography
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pubmed:year |
1989
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pubmed:articleTitle |
Radionuclide angiography in suspected acute cholecystitis: further observations.
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pubmed:affiliation |
University of Southern California, School of Medicine, Department of Radiology, Los Angeles.
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pubmed:publicationType |
Journal Article
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