PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

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MONTAGE: JOINT: Course of Rheumatoid Arthritis, Clinical and radiographic progression -- ADVANCED STAGE, HAND; left image-clinical; right image-radiograph -- CLINICAL-The joints undergo extensive disfigurement during the advanced stage of rheumatoid arthritis. Pathological changes are similar to those that occur in the middle stage, but are more pr (PLAIN FILM)