Rhuematology Flashcards
What are some seronegative spondyloarthropathies?
Psoriatic arthritis, ankylosing spondylitis, reactive artheritis, enteropathic arthropathy, juvenile idiopathic arthritis
What is scleroderma and what are the types?
Thickening of skin and involvement if visceral organs.
Diffuse cutaneous (systemic sclerosis) - Anti-ScL70
Limited (CREST) - anti-centromere
Localised scleroderma
What dies CREST syndrome stand for in limited scleroderma?
Calcinosis, Raynauds, oesophgeal involvement, sclerodactyly, telangiectasia
How might cutaneous vasculaitis present?
Petechiae, palpable purpura, macules, haemorrhagic bullae, SC nodules, urticaria
What therapies can be used in an acute attack of gout?
1st line - High dose NSAIDs
Colchicine, steroids (IA or IM), analgesia
What therapies are used for chronic gout?
Urate lowering therapies:
Allopurinol, Febuxostat
What medications can put you at risk of gout?
Aspirin, cyclosporin, diuretics, nicotinic acid
What conditions are associated with pseudogout?
Hyperparathyroidism, hypo- or hyperthyroidism, haemochromatosis, renal impairment, OA
What condition is associated with PMR?
GCA
What condition is associated with myasthenia gravis?
Thymoma
What is Myasthenia gravis?
AI condition causing muscle weakness that gets progressively worse with activity and improves with rest
ACh receptor antibodies
How might a patient with MG present?
Progressive weakness with repetitive movements:
Worse symptoms at the end of the day
Ptosis, diplopia, facial weakness, slurred speech, jaw fatigue, weak swallow
What examinations might you do in suspected MG?
Repeated blinking - ptosis Prolonges upward gaze - diplopia Repeated abduction - weakness Check for thymectomy scar Test FVC*
What is a Myasthenic crisis?
Life threatening acute worsening of Sx, triggered usually by RTI
May need BiPAP or intubation due to weak respiratory muscles and risk of respiratory failure
IV immunoglobulins or plasma exchange
What is Ankylosing spondylitis?
A chronic (>3 months) inflammatory disease of the spine and sacroiliac joints of unknown aetiology
How might a patient with ankylosing spondylitis present?
Man < 30, peripheral arthropathy, limited chest expansion,
Reduced lumbar movements, question mark spine (thoracic kyphosis and neck hyperextension),
Gradual onset lower back pain, worse at night with stiffness in the morning >30min relieved by exercise,
Pain radiates from sacroliliac joints to hip/buttocks,
Usually improves towards end of the day
What disease tools can be used in Ank spond?
Bath AS disease activity index (BASDAI)
Bath AS functional index (BASFI)
Bath AS metrology index (BASMI)