Hutchinson's rule is related to ?: (A) Herpes simplex keratitis, (B) Mycotic keratitis, (C) Herpes zoster ophthalmicus, (D) None
Answer is C. Ans. is 'c' i.e., Herpes zoster ophthalmicus Hutchinson's rule : - In herpes zoster ophthalmicus, involvement of the tip of nose, supplied by external nasal nerve (a terminal branch of nasociliary nerve), signifies increase risk of ocular involvement (uveitis).