title: Evaluation of the lacrimal sac.
authors.affiliation: Houston, Texas.
authors.forename: Charles N S
authors.initials: CN
authors.lastname: Soparkar
authors.forename: James R
authors.initials: JR
authors.lastname: Patrinely
mesh_terms: D001706:Biopsy; D003608:Dacryocystorhinostomy; D006801:Humans; D007765:Lacrimal Apparatus / Q000473:pathology*; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis*