title: A tale of two wires.
authors.affiliation: Departments of Anesthesiology, Kosair Children's Hospital and the University of Louisville, Pediatric Anesthesia, Kosair Children's Hospital, Louisville, KY.
authors.forename: Steve M
authors.initials: SM
authors.lastname: Auden
authors.forename: Walter M
authors.initials: WM
authors.lastname: Rose
authors.forename: Kenneth R
authors.initials: KR
authors.lastname: Velleman
mesh_terms: D002404:Catheterization / Q000295:instrumentation* / Q000379:methods; D006801:Humans; D007223:Infant; D013525:Surgical Instruments / Q000592:standards*