Systemic Vasculitis Flashcards
Vasculitic conditions are ?, should always be considered when a patient
presents with ? ? symptoms
vasculitic conditions can be primary, or secondary to ?, ? or CTDs (most commonly ?). They are classified according to the ? of vessel involved·
rare multiple systemic infection malignancy SLE size
Multiple system sx
General: ?, fever, weight loss, ?, arthralgia. Skin: palpable ?, ?. GI: mouth ?, abdominal pain and ?. Respiratory: ?, dyspnoea. ENT: epistaxis, ?. Cardiac: chest ?. Neuro: ?
malaise myalgia purpura ulceration ulcers diarrhoea haemoptysis crusting pain neuropathies
Medium Arteries;
Classic Polyarteritis ?: multi-systemic symptoms, multiple micro-? on ?.
? Disease: fever, ?, lymphadenopathy and ? erythema in
children, can affect ? arteries.
nodosa aneurysms angiography kawasaki rash palmar coronary
Medium Arteries/ Small Vessels (? positive);
? granulomatosis: commonly affects the ?, kidney and ???systems, with granuloma formation seen on ?
Churg-Strauss syndrome: associated with ? onset ?/?, and ?-? involvement.
Microscopic Polyangiitis: commonly causes pulmonary-renal syndrome
(? and ?).
anca wegeners lung ent biopsies late asthma/atopy cardio-pulmonary haemoptysis + haematuria
Large Arteries;
? ? Arteritis: see above.
? arthritis: ? adults, present with ? limb claudication and
?.
Giant Cell Takayasu's young upper stroke
Small Vessels (leucocytoclastic, usually confined to ?);
???: see renal.
Cryoglobulinaemia: associated with hepatitis ?, leads to rash, ? and ?
skin HSP C neuropathy arthralgia
Bloods
FBC: ? in primary disease/ infection, leukopenia in ?s.
LFTs: ? is a common secondary cause of vasculitis.
? markers.
Immunology;
o c-ANCA associated with ?.
o ? associated with Churg-Strauss syndrome and microscopic polyangiitis.
leukocytosis CTDs hepatitis inflam wegeners p-ANCA
Bedside
? & Urine Dip: essential investigation, ? involvement often determines
prognosis. ? if abnormalities.
Further tests
Tissue ?: essential to confirm diagnosis (exclude infection) before treatment with potentially toxic ? (skin biopsy, or often
? biopsy if there are ? ? abnormalities).
bp renal microscopy biopsy immunosuppressants renal urine dip
Management;
Depends on the ? of vessel involved.
? are the mainstay of treatment, with prolonged dose reduction over ? months.
size
corticosteroids
12
Management
? (low dose or pulse) is often used in ANCA-positive disease to induce remission (but can lead to ?).
? is often used in Kawasaki disease.
? ? may be used in life-threatening conditions.
cyclophosphamide
infertility
IVIG
plasma exchange