Acquired bullous diseases () are a group of dermatological conditions characterized by the formation of blisters (bullae) on the skin and mucous membranes. These are primarily autoimmune in nature, where the immune system mistakenly attacks proteins that hold skin layers together. Key Types of Acquired Bullous Diseases
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Diagnosis is confirmed through direct immunofluorescence (DIF) of a skin biopsy, which detects specific antibody deposits, alongside histopathology to identify the level of skin cleavage. Causes and Triggers Acquired bullous diseases () are a group of
The two most frequent categories are differentiated by the level of skin detachment: which detects specific antibody deposits
Patients often first experience itchy patches or pink rashes similar to eczema before large, tense, fluid-filled blisters appear.