Arthritis Flashcards
(38 cards)
Felty’s syndrome?
RA
splenomegaly and granuloycytopenia
Asymmetric arthritises?
JIA, ankylosing spondylitis, OA
Uveitis in?
JIA (ANA+), psoriatic arthritis, ankylosing spondylitis
RA- features
feltys syndrome pleural/cardiac effusions anemia psoriasis Rhematoid nodules
Inflammatory arthritises
RA, JIA, psoriatic, ankylosing spondylitis
Features of JIA-
Uveitis (female, young, ANA+), llimb lenghth discrepancy, micrognathia (TMJ), bony knee enlargemets, enthesitis
Quotidian fevers in what arhirits?
systemic JIA
Systemic JIA features
Quotidian fevers, rash evanescent, hepatosplenomegaly
no enthesitis!!
Psoriatic arthritis features
uveitis, nails (scaly plaques), enthesitis
Spondylosing arthritis features
uveitis, urethritis/cervicitis, symdesmophytes (bamboo spine), enthesitis, dactylitis
Does spondylosing arthritis get better or worse with activity
better wwith activity
DMARDS treat?
RA
JIA
non axial ankylosing spondylitis
HLA-B27?
ankylosing spondylosis
ACCP?
RA, JIA <10%
RF elevated in?
RA, <10% JIA
Gender bias in arthritis?
RA- women
psoriatic- equal
ankylosing spondylitis- men
Gout- men, menopausal women
Biologics (anti-TNF) can be used in what arthritises?
RA, some JIA, ankylosing spondyylitis
Acute vs chronic arthritis time frames?
6 weeks chornic
What needs to be ruled out for arhtirits diagnosis?
Infection
Gout/Pseudogout
Arthrocentesis features
opaque- infllammatory
viscosity loss - inflammatory
blood- hemorrhage (pigmented villonodular synovitis, clot DO, trauma)
Important antibodies for arhtritis
RF- IgG (worse prognosis in RA, JIA)
ACCP- worse prognosis in RA
ANA- JIA worse prognosis
Reasons for uric acid underexcretion
renal insufficiency diuretics low dose ASA HTN cyclosporine ketoacidosis lead nephropathy estrogen loss
main players in uric acid excretion
GI tract
kidney (main)
enzyme abnormalities responsible for uric acid overproduction
Lesch-nyan syndrome- HGPRT deficiency
PRPP synthetasee overactivity
ethanol/hypoxia, glycogen storage disease, psoriasis, hemolysiis, lymphoproliferative disease