Urticarial vasculitis
Increased vascular permeability leading to dilation of vessels in the papillary dermis
Histopathological findings are similar to those of leukocytoclastic vasculitis (refer to that section).
Urticarial vasculitis is distinguished by a predominantly eosinophilic infiltrate.
Urticarial vasculitis
LEGEND
Histopathological findings similar to leukocytoclastic vasculitis (refer to that section).
Urticarial vasculitis is distinguished by a predominantly eosinophilic infiltrate.
Increased vascular permeability leading to dilation of vessels in the papillary dermis
Urticarial vasculitis
LEGEND
Endothelial cell swelling
Predominantly eosinophilic infiltrate
Urticarial vasculitis
LEGEND
Multiple extravasated eosinophils
