title: [Unexpected blindness as a complication after extirpation of the lacrimal sac].
mesh_terms: D001766:Blindness / Q000209:etiology*; D006801:Humans; D007765:Lacrimal Apparatus / Q000601:surgery*; D009301:Nasolacrimal Duct
keywords: BLINDNESS/etiology; LACRIMAL APPARATUS/surgery