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Henoch-Shonlein purpura(HSP) is a systemic small-vessel vasculitis that primarily affects the skin, gastrointestinal tract, joints, and kidneys. The nervous system may be involved, less commonly than other organs. When the central nervous system(CNS) was involved, headache, changes in mental status, seizures, and focal neurologic deficits have been reported. Hypertension, uremic encephalopathy, metabolic abnomalities, electrolyte abnormalities, or cerebral vasculitis were suggested... |
