SKIN RASH: Vesiculobullous Skin Rash EczematousPruritic/Scaly/Erythematous lesions Usually poorly demarcated Papulosquamous Erythrematous or violaceous papules & plaques with overlying scaleVesiculobullousBlisters containing non-purulent fluidPustularBlisters containing purulent fluid Reactive Reactive erythematous with various morphologyVesicles NOT Fragile/NOT Easily Ruptured Subepidermal blisters, tense intact blistersVesicles Fragile/Easily Ruptured Intraepidermal blisters, possibly crusts/erosions Inflammatory Infectious Reaction to Agent Inflammatory Metabolic Reaction to Agent Pemphigus vulgaris Pemphigus foliaceus Varicella zoster (chickenpox) Herpes zoster (shingles) Herpes simplex Bullous impetigo Contact dermatitis Bullous pemphigoid Mucous membrane pemphigoid Dermatitis herpetiformis Bullous systemic lupus erythematous Porphyria cutanea tarda Diabetic bullae (bullous diabeticorum) Phototoxic drug eruption

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