SLE Flashcards
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clinical features of SLE ?
malar rash,
arthritis - bilateral polyarthropathy with effusion affecting fingers, toes, and knees.
Specific skin manifestation of SLE
purplish, non-blanching, reticulated rash caused by obstruction of the capillaries resulting in swollen venules
=Livedo reticularis
Raynaud phenomenon,
alopecia
blood result in SLE ?
thrombocytopenia,
leukopenia
positive antinuclear antibody
Anti-dsDNA
Anti-Sm
Unlike many autoimmune diseases systemic lupus erythematous (SLE) often becomes worse ?
pregnancy and the puerperium
How does neonatal lupus erythrematous occur ?
maternal autoantibodies crossing the placenta
strongly associated with anti-Ro (SSA) antibodies
neonatal lupus erythrematous complications ?
congenital heart block
complication of SLE ?
unexpected pregnancy loss fittings
best with antiphospholipid antibody syndrome (APLS).
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DIAGNOSIS OF SLE?
anti-double-stranded DNA (dsDNA) antibody and an anti-Smith (Sm) antibody with 99% specificity
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Management of SLE ?
Basics
NSAIDs
sun-block
Hydroxychloroquine
the treatment of choice for SLE
If internal organ involvement e.g. renal, neuro, eye then consider
prednisolone,
mycophenolate
cyclophosphamide