Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-8-16
pubmed:abstractText
The knees of 20 patients with rheumatoid arthritis and two healthy volunteers were evaluated with magnetic resonance (MR) imaging. Spin-echo sequences were performed, and the signal-intensity patterns of normal and pathologic articular soft-tissue structures were quantitatively evaluated with a dynamic FLASH (fast low-angle shot) sequence after bolus intravenous injection of gadolinium diethylenetriaminepentaacetic acid. In contrast to the spin-echo images obtained before injection of contrast material, it appears possible with this technique to distinguish joint effusion from hypervascular pannus formations and to grade the vascularity of proliferative synovitis. Flat pannus deposits on the articular surface and subchondral pannus masses were identified only by their marked enhancement of signal intensity after injection of contrast material. Dynamic MR imaging appears to yield decisive information for diagnosing rheumatoid arthritis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0033-8419
pubmed:author
pubmed:issnType
Print
pubmed:volume
176
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
473-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Rheumatoid arthritis: evaluation of hypervascular and fibrous pannus with dynamic MR imaging enhanced with Gd-DTPA.
pubmed:affiliation
Department of Radiology, Klinikum Steglitz, Free University of Berlin, Federal Republic of Germany.
pubmed:publicationType
Journal Article