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33 Cards in this Set
- Front
- Back
Inflammatory Arthritis cardinal signs
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swelling
warmth erythema tenderness loss of function |
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what physical exam suggests pain is referred?
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full, painless ROM
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when is synovial fluid analysis recommended
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monoarticular swelling
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when should ana, anca be sent?
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when something suspected, not to screen
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what wbc counts are important in synovial fluid?
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> 2000 = inflammatory
> 50000 = infection |
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What PEX differs in inflammatory vs. noninflammatory?
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Inflam: joint inflammation- warmth, erythema, soft tissue swelling, effusion
Noninflam: bony prolif |
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Morning stiffness differences in inflam vs. noninflam
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inflam > 1 hr
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systemic symptoms in inflam vs. noninflam?
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inflam: low grade fever, fatigue, rash
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what are XR findings in inflam vs. noninflam arthritis?
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inflam: erosions, periostitis, joint-space narrowing
non inflam: osteophytes, subchondral sclerosis |
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Bacterial Joint Infection Patter
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asymmetric, monoarticular
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Gout joint pattern
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asymmetric, monoarticular
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diseases associated with AVNs
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coticosteroids, alcoholsims, vasculitis, sickle cell disease, trauma
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Reiter Syndrome
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arthritis, conjunctivitis, urethritis
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arthritis and sarcoid
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rare, but can present as monoarticular ankle arthritis.
Lofgren syndrome- arthrisis, erythema nodosum, hilar lad |
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what is indicated if synovial fluid is not inflammatory
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structural abnormality, avn, internal derangement, osteoarthritis
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infectious causes of polyarticular arthritis
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heb b, c, lyme disease, endocarditis, acute rheumatic fever, parvo, hiv, ebv, rubella
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Noninfectious causes of polyarticular arthritis
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RA, SLE, MCTD, gout,
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seronegative spondyloarthropathies
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sarcoid, serum sickness, wegener, polyarteritis nodosa, microscopic polyangitis
uncommon: Still disease, Behcet disease, pelapsing polychondritis, whipple |
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what presents as symmetric arthritis?
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RA, SLE, viral infections
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what area does RA not affect?
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spine, DIPs
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What Dermatologic Lesions are in Arthritis?
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Photosensitiviy, malar, discoid rashes are seen in SLE
Gottron papules over the metacarpophalangeal region, shwl sign over upper back and shoulders, v-neck on chest are seen in dermatomyositis Cracked skin over the radial surfaces of the fingers and thenar eminency suggests antisynthetase syndrome assoc with polymyositis Psoriasis is associated with arthritis in 30%, can see nail pitting RF- erythema marginatum Lyme Disease- Erythema Chronicum migrans Erythema Nodosum- sarcoid, enteropathic arthritis, Behcets Pyoderma gangrenosum- enteropathic arthritis Palpable purpura adn livedo reticularis- vasculitis leukoocytoclastic vasculitis may manifest as palpable purpura and may be associated with RA, SL, Sjogrens or relapsing polychondritis. Keratoderma Blennorrhagicum and Circinate Balanitis are seen in reactive arthritis. Evanescent Salmon-colored rashes are seen in adult-onset still disease |
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fever and arthritis
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polyarticular crystalline arthropathies, sle, vasculitis, infectious arthritis, and adult-onset still disease. fever is not a common feature of RA and should trigger a serach for infection.
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eye disease and arthritis
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photophobia and a painful eye are associated with sclertitis and anterior uveitis but not conjunctivitis
conjunctivitis can occur in reactive arthritis wegener granulomatosis, ra, relapsing polychondritis is associated with scleritis uveitis is seen with lyme disease, SLE, sarcoid, and Behcet disease |
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lung disease and arthritis
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ILD in RA, Sclerosis, polymyositis/dermatomyositis. Ankylosing spondylitis associated with upper lobe pulm fibrosis. Cavitary lung disease is a feature of wegener granulomatosis.
Microscopic polyangiitis and SLE are seen to have PAH Sarcoid can affect anything |
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diarrhea and arthritis
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IBD is the only uniform diagnsosi
whipple, celiac sometimes can have reactive arthritis |
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SEs of MTX
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stomatitis, nausea, diarrhea
give folic acid with it can cause Hepatotox contraindications: liver disease |
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Hydroxychloroquine in rheumatoid disease
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used in RA, SLE,
take s3-6 months don't use with renal/hepatic insufficiency macular toxicity is a severe side effect, but unlikely. cat c |
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Sulfasalazine in Rheumatic disease
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monitor for neutropenia and liver disase
can have nausea or abd pain contraindicated i G6PD, sulfa allergy. Can use in pregnancy |
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Leflunomide
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can be used w/ MTX, as effective in RA
SEs: Diarrhea, Nausea, hair loss. Teratogentic. Must undergo cholestyramine elimination. measure LFTs monthly |
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azathioprine in rheumatoid
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aza is good for sle, systemic vasculitis
CBCs, LFTs to monitor pts w/ genitc deficiency of thiopurine mt can get toxicity can cause hypersensitivity |
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cyclophosphamide
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treats lupus nephritis, systemic vasculitis, and wegener's
Daily oral is more potent but causes toxicity SEs: Hemorrhagic cystitis, cytopenias, bladder cancer, leukemia need cbcs, u/as |
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mycophenolate mofetil
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treats lupus nephritis
teratogenic |
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cyclosporine
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used in RA
can cause renal toxicity |