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Diffuse palpable tender non-blanching violaceous coalescent macules and patches are noted on both…
Figure 1
Diffuse palpable tender non-blanching violaceous coalescent macules and patches are noted on both thighs and calves.
Figure 2
High-magnification H&E staining of a…
Figure 2
High-magnification H&E staining of a punch biopsy of the rash showing the classical…
Figure 2
High-magnification H&E staining of a punch biopsy of the rash showing the classical histological findings of leucocytoclastic vasculitis including vascular damage by the nuclear debri of infiltrating neutrophils with fibrinoid necrosis (green arrow) and red cell extravasation (blue arrow) in the dermis.
Hofmeier KS. Hypersensitivity reactions to modern antiplatelet and anticoagulant drugs. Allergo J Int 2015;24:58–66. 10.1007/s40629-015-0048-2
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Chaaya G, Jaller-Char J, Ghaffar E, et al. . Rivaroxaban-induced leukocytoclastic vasculitis: a challenging rash. Ann Allergy Asthma Immunol 2016;116:577–8. 10.1016/j.anai.2016.03.012
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Potolidis E, Mandros C, Kotsa K, et al. . Dabigatran associated leukocytoclastic vasculitis. Case Rep Med 2015;2015:1–2. 10.1155/2015/616109
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Dean R, Messer AM, Pickett M, et al. . A case of leukocytoclastic vasculitis caused by novel anticoagulant rivaroxaban. Dermatol Online J 2017;23. [Epub ahead of print: 15 Nov 2017].
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