Ophthalmology Dacrocytorhinostomy involves? A Opening up the terminal blocked end of nasolacrimal duct B Connecting the lacrimal sac to nose by breaking the medial wall C Complete excision of lacrimal D Inseion of drainage tube in the lacrimal sac π‘ Explanation Dacrocytorhinostomy involves? β Correct Answer: B. Connecting the lacrimal sac to nose by breaking the medial wall