Nikolsky's sign in positive in:_____________?
Correct answer: B. bullous pemphigus
- A. eipdermolysis bullosa
- B. bullous pemphigus
- C. herpes simplex
- D. erythema multiforme
Explanation
A positive Nikolsky sign, in which rubbing causes epithelial separation, is classically associated with pemphigus due to loss of intraepithelial adhesion. Herpes simplex and erythema multiforme do not typically produce this sign.
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234 free Oral Mucosal Lesions MCQs from Oral Pathology and Medicine, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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