Rheumatology MCQs Flashcards
Gout vs septic arthritis presentation
Septic arthritis - very tender, hot, red, low-grade fever. Could be any joint.
Gout - usually first MTP.
Joint aspirate will confirm diagnosis
Should you aspirate hot red joint or start antibiotics first?
Aspirate the joint.
Outline how we bridge methotrexate
About 9 weeks of cross-tapering, high dose pred low dose methotrexate to begin.
What features are common to spondyloarthropathies as a group?
Acute anterior uveitis and skin psoriasis
RF is positive in what % of people?
5-20%
Septic Arthritis Presentation in an IVDU:
* Joint aspiration indicated
* Joint lavage was recommended
* Getting fresh needles from a needle exchange
* Give fluclox as definitely staph A
- Joint aspiration indicated
- Joint lavage was recommended
- Getting fresh needles from a needle exchange
T/F * Allopurinol should not be given in renal impairment
False, lowered dose
normal urate acid levels would exclude gout
No, often low in a flare
Degeneration back pain T/F
* Morning stiffness less than 1h
* Pain with activity
* Better with rest
* Pain with coughing
Morning stiffness less than 1h
Pain with cough
Arthritis diagnosis
* Eg clinical > lab findings when diagnosing
* Positive RF confirms RA
* Inflammatory joint disease with anti-CPP is highly suggestive of RA
T
F
T
Connective tissue diseases such as systemic sclerosis, sjorgens, polymyositosis.
* CREST assoc w anti centrosome
* What does the S in CREST stand for
* Systemic sclerosis and scl-70 with lung problems?
* Heliotropic rash and Sjogrens
* Polymyositis and dermatomyositis associated with malignancy
T
Calcinosis, Reynauds, Esophageal dysfunction, Sclerodactyly, Telangiocentesis
????
- GCA pred should be given before biopsy results
- Overlap between PMR and GCA is 25%
- Start at 40g Prednisone for PMR
- Only give bisphosphonates if prednisone >15g
T
F, 20% have GCA
F (15-20), GCA is 40-60
F
T/F* PMR facts
* Eg Only >50 year olds get pmr
* ESR/CRP always raised
* CK always raised
All false
- Ankylosing spondylitis (treatment)
- Eg anti TNF, physio and NSAIDs
- Surgery for syndesmosis
Both true
- Prednisone and MSK complications
Which is not a recognised side effect of prednisone: - Osteomalacia
- Osteoporosis
- Veretebral compression
- Septic arthritis
- AVN
- Proximal myopathy
Yes - septic, AVN, proximal myopathy, vertebral compression, osteoporosis
Think it doesnt cause osteomalacia
What is true about RA?
* Methotrexate should be lowered in renal impairment
* NSAIDs do not change the disease progression
* DMARDs should not be started until bony erosive disease is present
* MTX starts working in 7 days
T
T
F
F
- In regards to RA
* Sulphazaline and/or methotraxate are first line RA DMARDs
* Methotrexate tends to start working within 7 days
T
F