title: An uncommon problem of opening the epidural catheter.
authors.forename: Lenin Babu
authors.initials: LB
authors.lastname: Elakkumanan
authors.forename: Chitra Rajeswari
authors.initials: CR
authors.lastname: Thangaswamy
mesh_terms: D015360:Analgesia, Epidural / Q000295:instrumentation*; D002404:Catheterization; D004868:Equipment Failure; D005374:Filtration