Rheumatoid arthritis: Difference between revisions
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'''Rheumatoid arthritis''', commonly abbreviated '''RA''', is an autoimmune disorder. | '''Rheumatoid arthritis''', commonly abbreviated '''RA''', is an autoimmune disorder. | ||
==Skin== | |||
===General=== | |||
*May manifest as ''rheumatoid neutrophilic dermatitis'' - super rare.<ref name=pmid9197831>{{Cite journal | last1 = Mashek | first1 = HA. | last2 = Pham | first2 = CT. | last3 = Helm | first3 = TN. | last4 = Klaus | first4 = M. | title = Rheumatoid neutrophilic dermatitis. | journal = Arch Dermatol | volume = 133 | issue = 6 | pages = 757-60 | month = Jun | year = 1997 | doi = | PMID = 9197831 }}</ref> | |||
===Microscopic=== | |||
Features: | |||
*Nodular and diffuse pattern. | |||
*[[Neutrophil]]s. | |||
==Joints== | ==Joints== | ||