Which of the following represents important radiological differentiating features between psoriatic arthritis, rheumatoid arthritis, and ankylosing spondylitis?
ARadiological patterns and joint distribution
BLaboratory markers and genetic associations
CClinical presentation and extra-articular features
DSpinal involvement patterns
A middle aged female presents with polyarthritis with elevated rheumatoid factor and ANA levels, which among the following will help you to differentiate rheumatoid arthritis from SLE?
ASoft tissue swelling at the proximal interphalangeal joint
BArticular erosions on X-ray
CElevated ESR
DJuxta articular osteoporosis on X-ray
Deformity is most commonly seen in primary osteoarthritis of the knee joint -
AGenu varus
BGenu valgum
CGenu recurvatum
DFlexion contracture
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