Systemic Lupus Erythematosis Flashcards
SLE is an ___________ disease
SLE is an AUTOIMMUNE disease
name the classification criteria fro SLE
SLICC classification criteria
what is increased in SLE?
cell death
where do immune complexes form in SLE?
small blood vessels
antibody-antigen complexes are deposited on the basement membrane of what?
skin and kidneys
in who is SLE common?
female
after puberty
20s/30s
black persons
today, mortality in SLE is not due to the disease itself but is due to…
medication side effects such as fatal infections due to immunosuppression or CVS events
general SLE presentation/signs/symptoms…
fever
fatigue
weight loss
musculoskeletal SLE presentation/signs/symptoms…
arthralgia myalgia inflammatory arthritis arthropathy avascular necrosis
muco-cutaneous SLE SLE presentation/signs/symptoms…
malar rash photosensitivity discoid lupus subacute cutaneous lupus oral/nasal ulceration raynauds phenomenon
butterfly rash
alopecia
renal SLE presentation/signs/symptoms…
lupus nephritis
respiratory SLE presentation/signs/symptoms…
pleurisy pleural effusion pneumonitis pulmonary embolism pulmonary hypertension interstitial lung disease
haematological SLE presentation/signs/symptoms…
leukopenia
lymphopenia
anaemia
thrombocytopenia
cardiac SLE presentation/signs/symptoms…
pericarditis pleural effusion pulmonary hypertension sterile endocarditis accelerated ischaemic heart disease
gastrointestinal SLE presentation/signs/symptoms…
autoimmune hepatitis
pancreatitis
mesenteric vasculitis
is there one diagnostic test for lupus?
no
name the antibody that is positive but not specific for SLE
anti-nuclear antibody (ANA)
name the antibody that is specific for lupus and varies with disease activity
anti-dsDNA
name the antibody for SLE that is specific but low sensitivity
anti-Sm
name the 3 antibodies that are seen in SLE but may also be seen in other conditions
anti-Ro
anti-La
anti-RNP
levels of what are low when SLE is active, especially renal disease
C3/4
what are you looking for in urinalysis of those with suspected SLE?
glomerulonephritis
name what test is performed to investigate the following complications of SLE:
(a) interstitial lung disease
(b) cerebral vasculitis
(c) pericardial effusion
(a) interstitial lung disease - CT CHEST
(b) cerebral vasculitis - MRI BRAIN
(c) pericardial effusion - ECHO
SLE management:
skin disease and arthralgia
hydroxychloroquine
topical steroids
NSAIDs