Vasculitis Flashcards
Elderly female with uniltateral HA, jaw claudication, blindness?
Temporal arteritis–may also see scalp ulcers and skin infarction
Most commonly affected vessel in temporal arteritis?
Branches of carotid artery
Cause of blindness in temporal arteritis?
Ophthalmic artery occlusion
Assoc with polymyalgia rheumatica?
Temporal arteritis
Temporal arteritis tx?
High-dose corticosteroids
Young adult female Asian?
Takayasu’s
Granulomatous thickening of aortic arch, proximal great vessels?
Takayasu’s
Weak UE pulses?
Takayasu’s–“pulseless dz”
S/S of Takayasu’s?
Weak pulses in arms, fever, NIGHT SWEATS, arthritis, myalgias, skin nodules, ocular disturbances
Tx for Takayasu’s?
Corticosteroids
Which hepatitis is polyarteritis nodosa assoc with?
Hep B
S/S of polyarteritis nodosa?
1) Fever, weight loss, malaise, HA
2) GI = abdominal pain and melena
3) HTN, neuro sxs, cutaneous eruptions (livido reticularis), renal damage
What vessels are involved in polyarteritis nodosa?
Visceral and renal (spares LUNGS)
Transmural inflammation of arterial wall with fibrinoid necrosis?
Polyarteritis nodosa
Many aneurysms and constrictions on arteriogram?
Polyaritis nodosa
Tx for polyarteritis nodosa?
Corticosteroids, cyclophosphamide
Asian children <4 years?
Kawasaki’s
S/S of Kawasaki’s (mucocutaneous LN syndrome)?
Fever for >4 days, cervical LAD, conjunctival injection, cracked lips, strawberry tongue, hand-foot erythema/swelling and desquamation
Major risk in Kawasaki’s?
Coronary aneurysms causing MI
Tx for Kawasaki’s?
IVIG and aspirin
Heavy smokers?
Buerger’s
Gangrene, amputation of digits, superficial nodular phlebitis, Raynaud’s?
Buerger’s
Tx for Buerger’s?
Smoking cessation
p-ANCA +?
Microscopic polyangiitis, Churg-Strauss
Microscopic polyangiitis has necrotizing vasculitis affecting what organs?
1) Lungs
2) Kidneys
3) Skin
4) With pauci-immune glomerulonephritis and palpable purpura
Tx for microscopic polyangiitis?
Cyclophosphamide, corticosteroids
Triad in Wegener’s?
1) Focal necrotizing vasculitis
2) Necrotizing granulomas in lungs and upper airway
3) Necrotizing glomerulonephritis
c-ANCA?
Wegener’s
CXR in Wegener’s?
Large nodular densities
Asthma, sinusitis, palpable purpura and peripheral neuropathy (e.g. wrist and foot drop)?
Churg-Strauss
Granulomatous, necrotizing vasculitis with eosinophilia?
Churg-Strauss
Elevated IgE?
Churg-Strauss
Most common childhood systemic vasculitis?
Henoch-Schonlein
Due to IgA complex deposition?
Henoch-Schonlein
Port-wine stain (nevus flammeus) on face, ipsilateral leptomeningeal angiomatosis, seizures and early-onset glaucoma?
Sturge-Weber
Granulomas?
1) Temporal arteritis
2) Takayasu’s
3) Wegener’s
4) Churg-Strauss
Anti-myeloperoxidase Ab?
Microangiopathic polyangiitis
Anti-proteinase 3 Ab?
Wegener’s
Which vasculitis is type III HSR?
Polyarteritis nodosa
Polymyalgia tx?
Low-dose corticosteroids
Dx for temporal arteritis?
Temporal artery biopsy
Where do you see high ESR?
1) Temporal arteritis
2) Takayasu’s
Histo in Buerger’s?
Segmental thrombosing vasculitis affecting arteries, veins and nerves