title: Eyes to the needle: to assist identification of the epidural space.
authors.forename: Peter H
authors.initials: PH
authors.lastname: Pan
authors.forename: Benjamin J
authors.initials: BJ
authors.lastname: Sintay
mesh_terms: D000767:Anesthesia, Epidural / Q000295:instrumentation* / Q000379:methods; D004824:Epidural Space / Q000033:anatomy & histology*; D006801:Humans; D017843:Ligamentum Flavum / Q000033:anatomy & histology; D009339:Needles; D055100:Optical Fibers; D055620:Optical Phenomena