title: Why retrobulbar anesthesia?
authors.forename: W C
authors.initials: WC
authors.lastname: Petersen
authors.forename: M
authors.initials: M
authors.lastname: Yanoff
mesh_terms: D000287:Administration, Topical; D000772:Anesthesia, Local / Q000379:methods; D002387:Cataract Extraction; D003228:Conjunctiva; D004837:Epinephrine / Q000008:administration & dosage; D006801:Humans; D006821:Hyaluronoglucosaminidase / Q000008:administration & dosage; D007910:Lenses, Intraocular; D008012:Lidocaine / Q000008:administration & dosage; D009915:Orbit; D013748:Tetracaine / Q000008:administration & dosage
chemical_list: D013748:Tetracaine; D008012:Lidocaine; D006821:Hyaluronoglucosaminidase; D004837:Epinephrine