system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Father of ophthalmology?
assistant
The correct answer is  Father of Ophthalmology = Albrecht Von Graefe Von Graefe sign= lid lag sign in hypehyroidism Pseudo Von Graefe sign= seen in abberant 3rd nerve regeneration