Hutchinson's rule is related to: (A) Herpes simplex keratitis, (B) Mycotic keratitis, (C) Herpes zoster Ophthalmicus, (D) Vernal keratitis
Answer is C. (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 110, 166) *Hutchinson's rule:- In herpes zoster ophthalmicus, the involvement of the tip of the nose, supplied by external nasal nerve (a terminal branch of nasociliary nerve), signifies increase the risk of ocular involvement (uveitis).