Purpura and necrosis with hemorrhagic bullae formation. Characteristic of various causes of disseminated intravascular coagulation caused by microorganisms.
Meningococcemia: stellate purpura
Leukocytoclastic vasculitis is a small-vessel systemic vasculitis characterized by the involvement of the skin as palpable purpura.
Leukocytoclastic vasculitis secondary to furosemide.
Scurvy. Vitamin C deficiency. Note parafollicular petechiae.
ScurvyUrticarial papules and plaques can evolve into palpable non-thrombocytopenic purpura.
Sublingual and labial telangiectasiaHereditary hemorrhagic telangiectasia