Systemic inflammatory vasculitis Flashcards
Polymyalgia rheumatica (PMR) symptoms
sudden onset severe pain and stiffness of shoulders, hips, neck, lumbar spine, worse in morning
elderly women > 50
PMR treatment
prednisolone low dose (10-15 mg) reduce gradually in weeks / months,
no NSAIDs
Giant cell arteritis (GCA) patho
inflammatory granulomatous arteritis of large cerebral arteries
disease of elderly > 50 years
associated with PMR
GCA symptoms
severe headaches, tenderness scalp or temple, claudication jaw when eating, tenderness & swelling temporal or occipital artery, sudden loss vision (ophthalmic artery)
GCA treatment
prednisolone high dose (60-100 mg) reduce gradually
Takayasu’s arteritis
granulomatous inflammtion of aorta and its major branches
Polyarteritis nodosa (PAN) patho
rare, middle-aged men
fibrinoid necrosis of vessel walls with microaneurysms, thrombosis, infarction
PAN treatment
corticosteroids in combi with immunosuppressants (azathioprine)
Kawasaki’s disease symptoms
acute systemic vasculitis, children < 5 years
fever > 5 days, bilateral conjunctival congestion, dryness & redness lips and oral cavity, enlarged lymph nodes, redness & oedema palms and soles
Treatment kawasaki’s
single-dose of high-dose IV immunoglobulin
after acute phase: aspirin
Small vessel vasculitis: ANCA associated diseases?
Granulomatosis with polyangiitis
Eosinophilic granulomatosis with polyangiitis
Microscopic polyangiitis
Small vessel vasculitis: immune complex diseases (ANCA negative)?
Anti-GBM disease IgA vasculitis (Henoch-Schönlein) Cryoglobulinaemic vasculitis Hypocomplementaemic vasculitis Cutaneous leucocytoclastic vasculitis (hep C)
Granulomatosis with polyangiitis (GPA)
treat with immunosuppressants
ears and upper respiratory tract,
bloody nasal discharge, crusting, destruction, sinusitis, otitis media
respiratory –> cough, dyspnoea, pleuritic chest pain
Eosinophilic granulomatosis with polyangiitis (EGPA)
treat with corticosteroids + immunosuppressants
allergic rhinitis, asthma difficult to control, peripheral blood eosinophilia
X-ray shows migratory patchy opacities
Microscopic polyangiitis (MPA)
similar to GPA, abscence of granuloma formation