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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1997-9-2
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pubmed:abstractText |
The authors report their experience in the optimization of the diagnostic accuracy of Magnetic Resonance Cholangiography (MRC) to detect choledochal stones; pre- and post-MIP post-processing images were compared. Thirty patients with dilated biliary ducts (mean age: 55.6 years) were examined with MRC; two of them had stones in the intrahepatic biliary ducts. The gold standard and the inclusion criterion was ERCP. MRC was carried out with a 1.5 T superconductive magnet (Signa) with T2-weighted FAST SE sequences (TR/TE; 10000/256, matrix: 256 x 128, slice thickness: 3 mm, TA: 6 min 28 s). Coronal MR images were blindly studied before and after MIP post-processing; Friedman's test was used for statistical analysis (p < .05). ERCP showed 92 cases of choledocholithiasis, with the stones ranging .2 to 3.4 cm; MRC before MIP post-processing had 97.1% diagnostic accuracy, 97.8% sensitivity and 95.8% specificity. These values are significantly different from those obtained after MIP (91.4%, 86.9% and 95.8% respectively). In our experience, pre- and post-MIP post-processing MRC can be considered a reliable and accurate noninvasive technique to detect choledochal stones.
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pubmed:language |
ita
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0033-8362
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
93
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
561-6
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pubmed:dateRevised |
2008-10-21
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pubmed:meshHeading |
pubmed-meshheading:9280939-Cholangiopancreatography, Endoscopic Retrograde,
pubmed-meshheading:9280939-Female,
pubmed-meshheading:9280939-Gallstones,
pubmed-meshheading:9280939-Humans,
pubmed-meshheading:9280939-Magnetic Resonance Imaging,
pubmed-meshheading:9280939-Male,
pubmed-meshheading:9280939-Middle Aged,
pubmed-meshheading:9280939-Reproducibility of Results
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pubmed:year |
1997
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pubmed:articleTitle |
[Choledocholithiasis: semeiotic and diagnostic accuracy of cholangiography with magnetic resonance].
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pubmed:affiliation |
Istituto di Scienze e Formazione dell'immagine, Università G. D'Annunzio, Chieti.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
English Abstract
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