Subepidermal lesions are seen in: (A) Pemphigus vulgaris, (B) Pemphigoid bullae, (C) Burns, (D) Bullous impetigo
Answer is B. Ans: (b) Pemphigoid bullaeHarrison 19th ed. / 371-72* Pemphigus has intraepidermal bullae* Pemphigoid has subepidermal bullaeDifference between Pemphigus and Pemphigoid BullaeFeaturesPemphigusPemphigoid* Row of Tomb stonePresentAbsent* Nikolsky SignPresentAbsent* Bullae locationIntraepidermal - flaccid BullaeSubepidermal & tense Bullae* Mucosa involvementPresent (common)Absent or less common* AcantholysisPresentAbsent* PrognosisPoorGood