Ophthalmology Diseases of orbit, Lids and lacrimal apparatus 05fbb5fd 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 High-Yield Explanation Connecting the lacrimal sac to nose by breaking the medial wall </p> Ref.ak khurana 6th edition pg no 396