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 -- NORMAL PROXIMAL INTERPHALANGEAL JOINTS; left image-clinical; right image-radiograph -- CLINICAL-A lack of synovitis or effusion is noted by the creases about the knuckle. RADIOGRAPHIC-There is lack of soft tissue swelling, maintained radiographic joint space, lack of subchondral (PLAIN FILM)