Rheumatology Flashcards
What 2 conditions are associated with anti-U1-RNP antibody?
Mixed connective tissue disease
Systemic lupus erythematous
Which 2 endocrine disorders are associated with calcium pyrophosphate disease?
Acromegaly
Hyperparathyroidism
What is primary treatment of axial seronegative spondyloarthropathies?
NSAIDS, non biologic DMARDs
What 2 conditions are associated with positive p-ANCA?
Microscopic polyangiitis (MPA) Churg-Strauss syndrome
What is the rheumatologic condition associated with chondrocalcinosis of the knees, shoulders, wrists, and pubic symphysis?
Calcium pyrophosphate deposition disease
What dose of chronic steroids is associated with increased risk of osteoporosis?
> 7.5 mg PO daily x 3 months
Which are 4 DMARDs that have high risk of teratogenicity and should always be avoided in pregnancy if at all possible?
Methotrexate
Leflunomide
Cyclophosphamide
Mycophenilate mofetil
What drug can be given to speed removal of leflunomide from the body?
Cholestyramine TID x 8 days
What enzyme level should be checked prior to initiation of azathioprine?
TPMT level
What rare, severe neurological disorder can be seen with rituximab infusions?
Progressive multi focal leukoencephalopathy/JC virus
What condition is belimumab (anti-BAFF monoclonal antibody) used to treat?
SLE
Which urate lowering agent helps with under excretors of urate in the kidney?
Probenecid- avoid if history or kidney stones or tophaceous gout
Which inflammatory myositis more commonly involves distal muscle groups?
Inclusion body myositis
Is limited or diffuse cutaneous systemic sclerosis more likely to develop PAH?
Limited (including CREST syndrome)
What complication can occur if patients with scleroderma are given oral corticosteroids?
Can potentially precipitate scleroderma renal crisis