UV rays are divided into two groups based on complement levels. (6): (a) normocomplementemic urticarial vasculitis (NUV). - 80% of cases (b) hypocomplementemic urticarial vasculitis (HUV) associated ...

Vasculitis is an autoimmune disorder that causes inflammation of the blood vessels. It can affect arteries, veins, and capillaries. This condition causes blood vessel walls to swell, which ...

People with vasculitis may need at least three or four vaccinations for COVID-19 before they start to show an immune response against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 ...

Urticarial vasculitis represents 5% to 10% of cases of chronic urticaria, characterized histologically by the presence of vasculitis on skin biopsy. Clinically it tends to last longer than ...

Background Since the publication of the EULAR recommendations for the management of antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) in 2016, several randomised clinical trials ...

A 6-day-old male with history of waxing and waning urticarial rash presents to the general pediatrician’s office for evaluation. The parents describe the rash as red, raised skin lesions that become ...

On exam, the patient is found to have circular, slightly raised, blanching, erythematous papules on the lower extremities and abdomen. A 6-day-old male with history of waxing and waning urticarial ...

To develop evidence-based recommendations for the use of imaging modalities in primary large vessel vasculitis (LVV) including giant cell arteritis (GCA) and Takayasu arteritis (TAK). European League ...