title: Aneurysmal defect in an epidural catheter preventing withdrawal through the Tuohy needle.
authors.forename: I T
authors.initials: IT
authors.lastname: Chao
authors.forename: S
authors.initials: S
authors.lastname: Seevanayagam
mesh_terms: D015360:Analgesia, Epidural / Q000295:instrumentation / Q000379:methods; D016362:Analgesia, Obstetrical / Q000295:instrumentation / Q000379:methods; D002404:Catheterization / Q000295:instrumentation*; D020878:Device Removal; D004868:Equipment Failure; D005260:Female; D006801:Humans; D009339:Needles; D011247:Pregnancy; D055815:Young Adult