Nikolsky's sign in positive in:_____________?
Correct answer: A. bullous pemphigus
- A. bullous pemphigus
- B. eipdermolysis bullosa
- 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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