Rheumatology Flashcards
What is rheumatoid factor?
an IgM against IgG Fc
What are tophi?
gout crystals + giant cells
What is podagra?
big toe inflammaiton
What is CREST syndrome?
C:calcinosis R: Raynaud's E: Esophageal dysmotility S: Sclerodactyly T: Telangiectasia
What Ab is assoc with CREST?
anti-centromere ab
What diseases have Raynaud’s syndrome
scleroderma
Takayasu’s
RA
SLE
What platelet count do most types of vasculitides have?
low platelets
Which vasculitis has a high platelet count?
Kawasaki disease
Which vasculitis has normal platelet count?
Henoch-Schonlein Purpura
What is osteoarthritis?
pain worse with activity
PIP/DIP joints
What is rheumatoid arthritis?
pain worse in morning
MCP/PIP joints
What is Still’s disease?
juvenile RA
What is Pseudogout?
pyrophosphate crystals in knees and wrists
What is gout?
urate crystals in big toe
neg birefringence
What is myositis?
1 muscle hurts
What is polymyositis?
> 1 muscle weak
What is dermatomyositis?
myositis + rash
What is fibromyalgia?
hurt all the time
11 trigger points
What is polymyalgia rheumatica?
weak shoulders
temporal arteritis
What is SLE (lupus)?
discoid rash
What is scleroderma?
tight skin
fibrosis
What is Takayasu Arteritis?
pulseless Asian women
aorta inflammation
What is Polyarteritis Nodosa?
p-ANCA Ab
attacks gut/kidney
Hep B
What is Wegner’s Granulomatosis?
c-ANCA Ab
attacks ENT, lungs, kidney