title: Knotted epidural catheters.
authors.forename: A L
authors.initials: AL
authors.lastname: Stuart
authors.forename: A J
authors.initials: AJ
authors.lastname: McDavid
mesh_terms: D015360:Analgesia, Epidural / Q000295:instrumentation*; D016362:Analgesia, Obstetrical / Q000295:instrumentation; D000767:Anesthesia, Epidural / Q000295:instrumentation*; D002404:Catheterization / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D011247:Pregnancy