Difference between revisions of "Rheumatoid arthritis"

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221 bytes added ,  20:50, 22 November 2012
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===Gross===
===Gross===
Features:
*Pannus<ref name=Ref_Lester223>{{Ref Lester|223}}</ref> - fibrovascular tissue or granulation tissue.
*Irregular surface - synovial hyperplasia.
*Irregular surface - synovial hyperplasia.
*Subchondral cysts - involve the entire femoral head (late stage of disease).<ref name=pmid404905/>
*Subchondral cysts - involve the entire femoral head (late stage of disease).<ref name=pmid404905/>
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Image:
Image:
*[http://www.medpath.info/MainContent/Skeletal/732.GIF Gross image of RA (medpath.info)].<ref name=medpath>URL: [http://www.medpath.info/MainContent/Skeletal/Joint_02.html http://www.medpath.info/MainContent/Skeletal/Joint_02.html]. Accessed on: 10 November 2012.</ref>
*[http://www.medpath.info/MainContent/Skeletal/732.GIF Gross image of RA (medpath.info)].<ref name=medpath>URL: [http://www.medpath.info/MainContent/Skeletal/Joint_02.html http://www.medpath.info/MainContent/Skeletal/Joint_02.html]. Accessed on: 10 November 2012.</ref>
*[http://www.tumorlibrary.com/case/detail.jsp?image_id=3907 RA mimicking chondrosarcoma (tumorlibrary.com)].


===Microscopic===
===Microscopic===
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