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RA

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Question
Answer
Define RA   chronic, progressive, autoimmune disorder that affects the connective tissues in the synovoal joints  
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What makes RA an autoimmune disorder?   the development of autoantibodies (Rhuematoid factor)  
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Which gender is RA more prevalent?   women  
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What are other theories as to why RA occurs?   smoking, human leukocyte antigen (HLA-DR4)  
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How is RA diagnosed?   morning stiffness that lasts for more than 1h, symmetrical joint swelling in 3 or more joints (especially in the hands, erosion/decalcification on XRAY, +RF, rheumatoid nodules, increased ESR, increased C reactive protein  
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What is the preferred diagnosis between Xray and bone scan?   bone scan, xray will only show in later stages  
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What type of meds do PTs w RA usually take?   DMARDs (methotrexate, gold compounds)  
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What is the con to taking DMARDs?   Bone marrow suppression, hepatoxicity, needs freq CBC and Chem 7  
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What type of drugs can be given instead of DMARDS?   biological agents (enebrel, remicade, orencia, Humira)  
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When is apheresis (prosorba column) used?   When PT does nto resond to DMARDs. TX is for 12 wekks 1-2 times a week to remove RF from blood  
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Why are splints used in RA?   to prevent deformities and for rest of an inflamed joint, make sure to remove regularly for skin care and ROM  
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What is the baseline TX for RA?   Methotrexate  
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When should RA be treated?   Within the first 1-6 months to decrease severity, however systemic complications remain the same hence the mortality rate is the same  
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What are the manifestations of Sjogren's syndrome?   decreased lacrimal and salivary gland secretion (dry mouth, itchy eyes) photo-sensitivity  
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Which PTs are more prone to Felty's syndrome?   Those with nodular forming RA  
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What are the manifestations of Felty's syndrome?   splenomeagaly, inflammatory eye disorder, lymphadeopathy, pulmonary dz, blood dyscrasis  
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