A patient presented with oral mucosal lesions and flaccid blisters Over skin. It detects what and which pattern under microscopic examination?
Correct Answer: Fishnet pattern IgG in epidermis
Description: In pemphigus vulgaris skin involvement stas in the form of flaccid blisters. Cutaneous lesions are usually preceded by blisters and erosions of oral mucosa In Direct immunofluorescence intercellular IgG -fishnet pattern throughout the epidermis is seen in pemphigus vulgaris. page no.280,287 Reference IADVL's concise textbook of dermatology
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