|
Vasculitis |
Vessels |
Lab Findings |
Key Features |
|
Henoch-Schonlein Purpura |
Small |
– |
Purpura (non-blanching rash) on extensor surfaces IgA nephritis Abdominal pain, arthritis, haematuria |
|
Microscopic Polyangiitis |
Small |
p-ANCA |
Glomerulonephritis Diffuse alveolar haemorrhage |
|
Granulomatosis with Polyangiitis |
Small |
c-ANCA |
Nasal symptoms Respiratory symptoms Glomerulonephritis |
|
Eosinophilic Granulomatosis with Polyangiitis |
Small |
p-ANCA Raised eosinophils |
Late-onset asthma Sinusitis and rhinitis |
|
Polyarteritis Nodosa |
Medium |
– |
Renal impairment Hypertension Cardiovascular events Tender skin nodules |
|
Kawasaki Disease |
Medium |
– |
High fever (more than 5 days) Widespread rash Bilateral conjunctivitis Strawberry tongue Coronary artery aneurysms |
|
Giant Cell Arteritis |
Large |
Raised ESR |
Unilateral headache Scalp tenderness Vision loss |
|
Takayasu’s Arteritis |
Large |
– |
Aortic arch affected “Pulseless” disease |
ALPHA