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Polyarthritis is often caused by an auto-immune disorder such as rheumatoid arthritis, psoriatic arthritis, and lupus erythematosus, or other inflammatory rheumatic diseases, like crystal arthropathies. It can also be caused by cancer or various medications. [1] Another cause of polyarthritis is infection, which may be viral or bacterial. [1]
Remitting seronegative symmetrical synovitis with pitting edema (or sometimes RS 3 PE) is a rare syndrome identified by symmetric polyarthritis, synovitis, acute pitting edema (swelling) of the back of the hands and/or feet, and a negative serum rheumatoid factor. [2]
Arthritis is a general medical term used to describe a disorder that affects joints. [2] Symptoms generally include joint pain and stiffness. [2] Other symptoms may include redness, warmth, swelling, and decreased range of motion of the affected joints.
Poor prognostic factors include arthritis of the hip, cervical spine, ankles or wrists; prolonged elevation of inflammatory markers; and radiographic evidence of joint damage including erosions or joint space narrowing. Patients with RF-positive polyarthritis often have worse outcomes associated with more aggressive disease.
Epidemic polyarthritis is an outdated term that was formerly used to refer to polyarthritis caused by two mosquito-borne viruses endemic to Australasia: [citation needed]. The term was first coined by P. G. Dowling in 1946 to describe an outbreak of a short, mild fever accompanied by polyarthritis, which occurred among Australian troops in ...
In all subtypes of spondyloarthritis, inflammatory back pain and/or asymmetrical arthritis, mainly affecting the lower limbs, are the most common symptoms. [9] Another distinguishing characteristic is enthesitis, which is inflammation at the locations where ligaments, tendons, or joint capsules adhere to bone.
Monoarthritis, or monoarticular arthritis, is inflammation of one joint at a time (as opposed to oligoarthritis, which affects 2-4 joints, and polyarthritis, which affects more than 4 joints). It is usually caused by trauma, infection, or crystalline arthritis.
A Crafoord Prize in polyarthritis is only awarded when a special committee decides that substantial progress in the field has been made. [2] The recipient of the Crafoord Prize is announced every year in mid-January and the prize is presented in April or May on "Crafoord Days", [1] by a member of the Monarchy of Sweden.