Background Urticarial vasculitis is an infrecuent subset of vasculitis described by McDuffy et al, in 1973, characterized clinically by urticarial skin lesions of more than 24 hours duration and ...

Renal and neurologic changes are rare, as are erythematous, vasculitis, and urticarial eruptions. Patients often present with symmetrical small joint polyarthritis, fever, and malaise. Laboratory ...

Hypocomplementemic urticarial vasculitis syndrome (HUVS) is a rare autoimmune disorder characterised by recurrent urticarial lesions and acquired hypocomplementemia with systemic manifestations. The ...

Medscape Medical News, July 18, 2022 Diffuse Urticarial Eruptions After COVID-19 Vaccination Many common side effects of the COVID-19 vaccine are dermatologic. Dr Stadtmauer discusses seven ...