Rheumatology Flashcards
osteoporosis management?
initiate bisphosphonate therapy
> postmenopausal with osteoporotic vertebral fracture
scleritis is associated with which rheumatological condition?
RA
red eye
PAINFUL
watering and photophobia
dermatomyositis
which antibody?
Anti-Jo1
ANA +
anti-scl-70 antibodies?
diffuse systemic scleroderma
SLE first line mx?
NSAIDS and sun block
hydroxychloroquine
if internal organs involved
> prednisalone
Investigating Gout
uric acid levels?
> 360 in an acute setting
> 2 weeks
Synovial fluid analysis
ankylosing spondylitis?
HLA-B27
20-30yrs old
ESR, CRP
Xray findings of ankylosing spondylitis?
sacro ilitis > subchondral erossions, sclerosis
squaring of lumbar vertebrae
bamboo spine
syndesmophytes
cxr - apical fibrosis
mx of ankylosing spondylitis?
NSAIDs
physiotherapy
DMARDs - sulphalasazine
anti-tnf ; etanercept
which TB drugs can increase uric acid levels?
pyrazinamide and ethambutol
Spondylolisthesis
displacement of one spinal vertebra
when can anti-TNF alpha inhibitors be started in ankylosing spondylitis
2 different NSAIDs
acute flares of RA?
oral / Im corticosteroids
how to monitor response to treatment in RA?
CRP and disease activity - DAS28
polymyalgia rheumatica?
muscle stiffness
raised inflammatory markers
ESR >40mm/hr
dose of pred for polymyalgia rheumatica?
15mg/od
initial management of RA?
conventional DMARD
monotherapy
> methotrexate
short term bridging corticosteroids
treatment of choice for SLE?
hydroxychloroquine
what is important to do before giving bisphosphonates?
correct hypocalcaemia / vitamin D deficiency
poor prognostic markers in RA?
RF +
anti-CCP antibodies
hla dr4+
insidious onset
how to take oral bisphosphonates?
take on an empty stomach
in young adults with septic arthritis what is the most common organism found?
neisseria gonorrhoeae
what are the features of osteomalacia?
bone pain
tenderness
proximal myopathy > waddling gait
= osteomalacia
NICE recommends how long after starting oral bisphosphonate tx to reassess FRAX?
5 years
Rheumatoid arthritis makrer
anti cyclic citrullinated peptide antibodies
RF
raised CK
polymyositis
what abx interacts quite badly with methotrexate?
co trimoxazole
> trimethoprim which also has anti folate activity = bone marrow aplasia and pancytopenia
= sepsis and
methotrexate monitoring?
FBC, U&E LFTs
3 monthly
why is LFT monitoring important in methotrexate tx?
can cause hepatoxicity
pseudogout
caclium pyrophosphate dihydrate crystals
what is RF for pseudogout?
hyperparthyroidism
what is pseudogout?
monarthropathy affecting large joint
calcium pyrophosphate dihydrate crystals
initial management of RA
weekly methotrexate and short course of prenisolone
suspected septic arthritis ix?
synovial fluid sampling
blood culture
skull xray in an exam
think pagets
marked thickening of calvarium
TNFA-a example?
etanercept used in resistant RA